National Museum of Nuclear Science & History
G. Hedrick worked for the Comstock-Bryant Electric Company.
J. R. Van Wazer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
Monroe Feder was born on February 19, 1919 in Irvington, New Jersey. In 1943, he graduated from New York University.