National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.
Robert Fisher worked for the Roane-Anderson Company.