National Museum of Nuclear Science & History
Charles Mayette worked for Hanley & Company.
Elmer began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
Harvey Slatin was an American physicist. Slatin was born in New York City. He studied chemical engineering at Cornell University prior to joining the U.