Jack E. Newman

H. E. Rueben

H. E. Reuben worked for the J.A. Jones Construction Company.

Katherine Gnjec

Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. Steelman

Annie L. Powell

Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.