National Museum of Nuclear Science & History
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
James Pannell was a physicist at Los Alamos during the Manhattan Project.
Davidson worked for Stone and Webster Engineering Corporation.
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
