National Museum of Nuclear Science & History
John J. Kroes served in the 1st Ordnance Squadron.
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
F. A. Wallin worked for the Kellex Corporation at the K-25 Plant.
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.
