National Museum of Nuclear Science & History
Robert Hargraves worked for the H. K. Ferguson Company.
Daniel J. Howley served in the 1st Ordnance Squadron.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Hillard Staley worked for the Roane-Anderson Company.
Browning Middleton worked for Clinton Laboratories at the X-10 Reactor.
