Ruth M. Jackson

Lillian Guadagna

Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. E. Armstrong

H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. C. Pack

Harold W. Miller

Miller worked in the 200 West Area at Hanford during the Manhattan Project.