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.
Steve Buckingham worked as a chemist at the Hanford site beginning in 1947. He understood well how the B Reactor worked and also worked with the T-Plant.
L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Whitaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.