James O'Brien McMahon 1903-1952

GLOGAU Ⓒ First Day of Issue JAMES O'BRIEN MCMAHON 1903 & 1952 U.S. SENATOR from CONNECTICUT FATHER OF UNITED STATES NATIONAL of ownie NUCLEAR POLICY Art Craft NORWAL JUL 281 9-AM 1962 CONN ATOMIC ENERGY ACT PEACEFUL USES BRIEN MCMAHON FIRST DAY OF ISSUE