National Museum of Nuclear Science & History
Rhyne worked for Stone and Webster Engineering Corporation.
Eugene L. Nooker worked as a part of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
L. V. Withers worked for the Roane-Anderson Company.