National Museum of Nuclear Science & History
John Sommer worked for the Roane-Anderson Company.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
Inez O’Brien served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
Takala worked at the 100-F Area at Hanford during the Manhattan Project.