National Museum of Nuclear Science & History
Jean Critzelous worked for the H. K. Ferguson Company.
Joe Conner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
