National Museum of Nuclear Science & History
Ruska worked for Stone and Webster Engineering Corporation.
D. D. Carmichael served in the 390th Air Service Group.
Gatlin worked in the United States Engineer District Office.
Jesse Kupferberg was a Technical Sargeant in the US Army who participated in Project Alberta, the group tasked with transporting and assembling the two atomic bombs in 1945.
Albert Myerson was a chemist and research assistant at the SAM Laboratory at Columbia University from 1942 to 1945.