National Museum of Nuclear Science & History
J. S. Gehrken served in the 390th Air Service Group.
Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. McDaniel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dennis Dwyer was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gerald Landsman worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.