National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Broderick worked in the United States Engineer District Office.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
Boyd Jones worked for the J.A. Jones Construction Company.
N. L. Walgamotte served in the 390th Air Service Group.
