National Museum of Nuclear Science & History
Frank Marisco worked for the H. K. Ferguson Company.
Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.
C. C. Sowers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stone worked at the 100-B Area at Hanford during the Manhattan Project.