Keywords: McMahon Stamp.jpg US postage stamp 4-cent Brien McMahon commemorative stamp issued July 28 1962 The stamp paid tribute to the late Connecticut senator Atomic Energy Act - Brien McMahon en wikipedia 2006-10-22 TJ0513 wikipedia en original upload log page en wikipedia McMahon_Stamp jpg 2006-10-22 18 41 TJ0513 251×166×8 22150 bytes <nowiki>Atomic Energy Act - Brien McMahon Norwalk CT - July 28 1962</nowiki> PD-USGov 1962 stamps Norwalk Connecticut People of the United States on stamps Stamps of the United States 1961-1970 1962 4c Brien McMahon Commemorative stamps of the United States Purple stamps |