National Museum of Nuclear Science & History
Jose E. Alcanes was a staff member at Los Alamos 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.
Heatherington worked for Stone and Webster Engineering Corporation.
William Ladniak worked for Clinton Laboratories at the X-10 Reactor.
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.