Exhibit 32.1

    Certification of Chief Executive Officer and Principal Financial Officer
                      Pursuant to 18 U.S.C. Section 1350,
      as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

      In connection with the Quarterly Report of American Locker Group
Incorporated (the "Company") on Form 10-Q/A for the quarter ended June 30, 2004,
as filed with the Securities and Exchange Commission on the date hereof (the
"Report"), each of the undersigned, in the respective capacities and on the date
indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his
knowledge:

      1)    the Report fully complies with the requirements of Section 13(a) or
            15(d) of the Securities Exchange Act of 1934; and

      2)    the information contained in the Report fairly presents, in all
            material respects, the financial condition and results of operations
            of the Company.

Dated: July 27, 2005

                                       /s/ Edward F. Ruttenberg
                                    ----------------------------
                                    Edward F. Ruttenberg
                                    Chief Executive Officer

                                       /s/ Wayne L. Nelson
                                    -----------------------------
                                    Wayne L. Nelson
                                    Principal Accounting Officer