Exhibit 24


                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                  March 6, 2002

/s/ Vance D. Coffman
- ---------------------------
Vance D. Coffman
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 27, 2002
/s/ Marcus C. Bennett
- ---------------------------
Marcus C. Bennett
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Caleb B. Hurtt
- ---------------------------
Caleb B. Hurtt
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Douglas H. McCorkindale
- ---------------------------
Douglas H. McCorkindale
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Eugene F. Murphy
- ---------------------------
Eugene F. Murphy
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Frank Savage
- ---------------------------
Frank Savage
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ James R. Ukropina
- ---------------------------
James R. Ukropina
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Douglas C. Yearley
- ---------------------------
Douglas C. Yearley
Director



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Robert J. Stevens
- ---------------------------
Robert J. Stevens
President and Chief Operating Officer



                                POWER OF ATTORNEY

                           LOCKHEED MARTIN CORPORATION

          The undersigned hereby constitutes Frank H. Menaker, Jr., Marian S.
Block and David A. Dedman, 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, the Lockheed Martin Corporation Annual Report on Form 10-K
for the fiscal year ended December 31, 2001 ("Form 10-K"), with the Securities
and Exchange Commission ("Commission") under the Securities Exchange Act of
1934, as amended, (the "Exchange Act") and amendments thereto and all matters
required by the Commission in connection with such Form 10-K, 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 attorneys-in-fact and agents, and
each of them, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

                                                              February 28, 2002
/s/ Christopher E. Kubasik
- ---------------------------
Christopher E. Kubasik
Senior Vice President and
Chief Financial Officer