Paul P. Groves

Julian E. Mack

Julian Mack was an American physicist. Mack was the leader of Group G-11 (Optics), the photography group, in the Weapons Physics Division at Los Alamos during the Manhattan Project.

Robert M. Hargraves

Robert Hargraves worked for the H. K. Ferguson Company.

Martin P. Warren

Martin Warren was a staff worker at Los Alamos during the Manhattan Project.

Dan Stephens