National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Brown worked in the United States Engineer District Office.
Victor Waithman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack Widowsky served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.