National Museum of Nuclear Science & History
Philip Martin Whitman was an American mathematician who worked at Los Alamos during the Manhattan Project.
Carl Helmholz (1915-2003) was an American physicist involved with the Manhattan Project. Helmholz was born on May 24, 1915 in Evanston, Illinois.
Leonard Switalski served in the First Ordnance Squadron.
J. R. O'Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.