National Museum of Nuclear Science & History
D. J. Mahegan worked for the Union Carbide & Carbon Corporation.
Harold L. Weiss served in the 390th Air Service Group.
Major John A. Derry was a top military assistant, mainly working in Washington D.C., during the Manhattan Project.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.
J. E. Travis worked for the United States Engineer District Office.