File Bikini atom bomb tests, 1946 Box 12 In: Ralph A. Sawyer Papers, 1918-1978 » Visual Materials » Photographs
File AIP governing board Box 12 In: Ralph A. Sawyer Papers, 1918-1978 » Visual Materials » Photographs » Groups
File Michigan State Teachers of Physics, 1920 Box 12 In: Ralph A. Sawyer Papers, 1918-1978 » Visual Materials » Photographs » Groups
File Miscellaneous Box 12 In: Ralph A. Sawyer Papers, 1918-1978 » Visual Materials » Photographs » Groups
File Navy and Naval Proving Grounds, Dahlgren, Virginia Box 12 In: Ralph A. Sawyer Papers, 1918-1978 » Visual Materials » Photographs