National Museum of Nuclear Science & History
Jas Curran worked for Hanley & Company.
Albert S. Kerns was a mechanical engineer assigned to the SED (Special Engineer Detachment) at Los Alamos, New Mexico.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
John Topham worked for the Edenfield Electric Company.