W.M. Garrison

T. P. Twohey

Twohey worked for Stone and Webster Engineering Corporation.

Frank Fessenden

Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Seymour Feuer

Mary T. Burke

Mary T. Burke was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.