National Museum of Nuclear Science & History
Frank Oppenheimer (1912-1985) was an American particle physicist. In 1941, Oppenheimer began work at the University of California Radiation Laboratory, where he was a group leader in uranium isotope separation under Ernest Lawrence.
Trask worked at the 200 West Area at Hanford during the Manhattan Project.
I. B. Whitney worked for Clinton Laboratories at the X-10 Reactor.