National Museum of Nuclear Science & History
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Glen Mahugh, Jr. served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
