File Randall, Harrison at 93 with 42-inch cyclotron, 1963 Box 6 In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides
File Unnumbered In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides
File 42-inch Neutron Time of Flight, 1954 Box 6 In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides » Unnumbered
File Cyclotron, undated 3 slides Box 6 In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides » Unnumbered
File Lab technician in Randall Lab, undated Box 6 In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides » Unnumbered
File Staff, undated Box 6 In: William Charles Parkinson Papers, 1950-1997 (majority within 1950-1980) » Visual Materials, 1928-1974 » Slides » Unnumbered