National Museum of Nuclear Science & History
Halm worked at the 300 Area at Hanford during the Manhattan Project.
Frank R. Harty served in the 393rd Bombardment Squadron.
John M. “Jack” Hubbard was an American meteorologist. Considered one of the brightest meteorologists in the world by the early 1940s, Hubbard was a former student of the renowned meteorologist Irving Crick.