National Museum of Nuclear Science & History
Silver worked for Stone and Webster Engineering Corporation.
Samuel R. Macaione was a member of the Special Engineering Detachment at Los Alamos. He was known primarily not for his work, but for his membership in the thirteen-member swing band at Los Alamos, "The Keynotes.
Harrison worked at the 100-B Area at Hanford during the Manhattan Project.
Schrader worked at the 200 West Area at Hanford during the Manhattan Project.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.