National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
Abramovitz worked in the United State Engineer District Office.
Leonard Czarniecki served as procurement planning and control officer with 9812th Technical Services Unit (Special Engineer Detachment) at Oak Ridge, TN, with the Y-12 Plant.
Attended Brooklyn Polytechnic Institute.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.
