National Museum of Nuclear Science & History
Leonard Cheshire was born on September 7, 1917 in Chester, England. During World War II, he served in the Royal Air Force.
A native of Northern Idaho, Larry Denton was recruited by his father to work on the B Reactor in Hanford, Washington.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
