Joseph Slaby

R. M. Jacobs

Jacobs worked for Stone and Webster Engineering Corporation.

W. J. Lawrence Jr.

Andrew J. Welch

Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.

Caroline “Muffy” Tozzer Buchanan

Caroline “Muffy” (née Tozzer) Buchanan worked as a secretary for the Manhattan Project at Los Alamos.