L. D. Wright

H. R. Kroegar

H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Russell A. Corban

Edward Czuba

Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. T. Leahy

Leahy worked for Stone and Webster Engineering Corporation.