Homer L. Yeager

K.P. Siegmund

P. Lambeth

P. Lambeth worked for the Comstock-Bryant Electric Company.

T. Meadows

T. Meadows worked for the Midwest Piping and Supply Company.

Melvin S. Friedman

Melvin S. Friedman was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.