Juan de Jesus Trujillo

Charles Wilfong

Betty Gaevada

Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. J. Costello

T. J. Costello worked for the Comstock-Bryant Electric Company.

H. J. Curtis

H. J. Curtis worked for Clinton Laboratories at the X-10 Reactor.