National Museum of Nuclear Science & History
Wayne Dappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. Thirloway worked for the Union Carbide & Carbon Corporation.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
John Douglas Cockcroft was a British physicist and recipient of the 1951 Nobel Prize in Physics. He was a member of the Tizard Mission to the United States in the autumn of 1940.
Two people who worked at Hanford during the Manhattan Project had this name.