National Museum of Nuclear Science & History
Pef worked for Stone and Webster Engineering Corporation.
Samuel R. Goldwasser worked as a Research Assistant at the Met Lab from October of 1943 to March of 1944.
Gross worked at the 100-D Area at Hanford during the Manhattan Project.
J. B. McCullough served in the 509th Headquarters and Base Services Squadron.
W. R. Burnes worked for the Roane-Anderson Company.