National Museum of Nuclear Science & History
James Hayse worked for the Midwest Piping and Supply Company.
Evelyn Sargent was a staff worker 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.
J. W. Stein worked for the Union Carbide & Carbon Corporation.
Paul Murphy worked for the Roane-Anderson Company.
