National Museum of Nuclear Science & History
Mary Wahl (1916-2007) was an American mathematician. Wahl was born in Ottumwa, Iowa. She studied at the University of Iowa and Columbia University.
Sam Owen worked for the Kellex Corporation at the K-25 Plant.
Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.