Exhibit 24.1 POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Norman R. Augustine November 17, 1997 - ------------------------ Norman R. Augustine Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Marcus C. Bennett November 17, 1997 - ---------------------- Marcus C. Bennett Executive Vice President, Chief Financial Officer and Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Lynne V. Cheney November 18, 1997 - -------------------- Lynne V. Cheney Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Vance D. Coffman November 17, 1997 - --------------------- Vance D. Coffman Chief Executive Officer and Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Houston I. Flournoy November 18, 1997 - ------------------------ Houston I. Flournoy Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ James F. Gibbons November 18, 1997 - --------------------- James F. Gibbons Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Edward E. Hood, Jr. November 18, 1997 - ------------------------ Edward E. Hood, Jr. Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Caleb B. Hurtt November 18th, 1997 - ------------------- Caleb B. Hurtt Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney-in- fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Todd J. Kallman November 17, 1997 - -------------------- Todd J. Kallman Chief Accounting Officer POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Gwendolyn S. King November 20, 1997 - ---------------------- Gwendolyn S. King Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Vincent N. Marafino November 25, 1997 - ------------------------ Vincent N. Marafino Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Eugene F. Murphy November 18, 1997 - --------------------- Eugene F. Murphy Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Allen E. Murray November 19, 1997 - -------------------- Allen E. Murray Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Frank Savage November 19, 1997 - ----------------- Frank Savage Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Peter B. Teets November 17, 1997 - ------------------- Peter B. Teets Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Daniel M. Tellep November 19, 1997 - --------------------- Daniel M. Tellep Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Carlisle A. H. Trost November 18, 1997 - ------------------------- Carlisle A. H. Trost Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ James R. Ukropina November 18, 1997 - ---------------------- James R. Ukropina Director POWER OF ATTORNEY LOCKHEED MARTIN CORPORATION The undersigned hereby constitutes Frank H. Menaker, Jr. and Stephen M. Piper, and each of them, jointly and severally, his or her lawful attorney- in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (hereinafter referred to as the "Commission") one or more registration statements on Form S-4 for the purpose of registering under the Securities Act of 1933, as amended, (the "Securities Act") securities of Lockheed Martin Corporation in connection with the acquisition by Lockheed Martin Corporation (acting in conjunction with its wholly owned subsidiary, Hurricane Sub, Inc.) of Northrop Grumman Corporation and amendments thereto (including post-effective amendments), and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney's-in- fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. /s/ Douglas C. Yearley January 19, 1998 - ----------------------- Douglas C. Yearley Director