C. E. Zerwekh

Rosie M. Hunter

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

E.E. Raymond

H. F. Adams

H. F. Adams worked for the J.A. Jones Construction Company.

Martha Trowbridge

Martha Trowbridge worked for the H. K. Ferguson Company.