National Museum of Nuclear Science & History
R. A. Holmes worked for the Westinghouse Electric Company.
Charles Levy was a first lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah, before leaving for Tinian Island.
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.
James F. Holmes served in the 390th Air Service Group.