Wesley P. Peterson

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

O. E. Gilcrease

O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John A. Mehalick

C. L. Scharfe

C. L. Scharfe worked for the Comstock-Bryant Electric Company.