National Museum of Nuclear Science & History
Blum worked in the United States Engineer District Office.
Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph Alexander Gardner-Chavis (1922-) is a chemist and pioneer of hard plastics who worked at the University of Chicago’s Met Lab during the Manhattan Project.
In the 1944 Hanford Phone Book, he is listed under R. C. Theil. In the 1945 Hanford Phone Book, he is listed under R.