National Museum of Nuclear Science & History
W. W. Hering worked for the United States Engineer District Office.
Trumper worked for Stone and Webster Engineering Corporation.
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.
McCann worked in the 200 East Area at Hanford during the Manhattan Project.