National Museum of Nuclear Science & History
J. Midkiff worked for the Edenfield Electric Company.
Colonel James Marshall (1897-1977) was district engineer of the Manhattan Engineer District. Marshall earned a position in the Army Corps of Engineers during his years at West Point.
Pearl Lemke worked for the Roane-Anderson Company.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.