Institute of Electrical and Electronics Engineers Incorporated /repositories/4/archival_objects/1403949 1 box 1986-1989 1986-1989 /repositories/4/archival_objects/1405336 3 folders 1986-1989 109 1-3 Hamming Award /repositories/4/archival_objects/1405337 3 folders 1987-1989 109 4-6