National Museum of Nuclear Science & History
Attended New York University.
A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
Connelly worked for Stone and Webster Engineering Corporation.