M. Pescho

A. E. Hayes

Hayes worked at the 300 Area at Hanford during the Manhattan Project.

Frank J. Mayeran

Ethaline H. Cortelyou

Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

G. M. Fleetwood

G. M. Fleetwood worked for the Fercleve Corporation.