National Museum of Nuclear Science & History
H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. M. Batch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John E. Phipps served in the 393rd Bombardment Squadron.
