James A. Beatty

Earl H. Hatton

Watt V. Smith

Watt Smith worked for the United States Engineer District Office.

Louis Rosen

Louis Rosen (1918-2009) was an American physicist. A native New Yorker and the son of Polish immigrants, Rosen was personally selected to work on the Manhattan project in Los Alamos while a graduate student in physics at the Pennsylvania State University.

John C. Rowell

John Rowell was a staff worker at Los Alamos during the Manhattan Project.