National Museum of Nuclear Science & History
J. E. Davidson worked for the J.A. Jones Construction Company.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
I. P. Grill served in the 390th Air Service Group.
Barton B. Crespin served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.