H. Torrey Walker Jr.

Leon Shechter

Grace R. Harvey

Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Bernard Waldman

Bernard Waldman (1913-1986) was an American physicist who became the Associate Director of the National Superconducting Cyclotron Laboratory at Michigan State University (NSCL).

T. J. Costello

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