National Museum of Nuclear Science & History
Rosalin Small was a staff worker at Los Alamos during the Manhattan Project.
C. M. Wallace worked for the J.A. Jones Construction Company.
Waynell Hale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
