National Museum of Nuclear Science & History
G. Hedrick worked for the Comstock-Bryant Electric Company.
Lemmon was a Technical Sergeant who worked at Hanford during the Manhattan Project.
James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.
Brumbelow worked at Los Alamos during the Manhattan Project.
Attended Massachusetts Institute of Technology.