National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
Earnest C. Parsons served in the 603rd Air Engineering Squadron.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Theo Bottomly worked for the Roane-Anderson Company.
Boak worked at Los Alamos during the Manhattan Project.
