National Museum of Nuclear Science & History
Walt Grisham grew up on a farm at Hanford in the 1930s. He was serving in the Air Force in England during World War II when his parents were informed that they would need to leave the farm – the site was being requisitioned for the Manhattan Project.
Attended Pennsylvania State University.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
