Physical Description: 83 items (3 undated). One item, letter from Jeno to Paul Dirac. August 4, 1971, sending him birthday wishes, is from 5/2013 accession. Formerly Series 1, Sub-Series 1, Sub-Sub-Series 1, Box 16, Folder 10.
Physical Description: 70 items (8 undated). Includes two letters (August 3, 1969 and August 8, 1970) from them wishing Paul happy birthday. Formerly Series 1, Sub-Series 1, Sub-Sub-Series 1, Box 16, Folder 12.