Addendum II, 1935 - 1990

Contains correspondence including declassified letters and paperwork relating to Stibitz's work on computers during the early 1940', articles, interviews, manuscripts, memorabilia, microfilm, reports, talks, and grant applications and phototographs related to 1963 Thermal Bridge, the 50th Anniversary of Stibitz's remote computing, Mabel Frances Andrews, Dartmouth Medical School Relay Computer History, conflict with some of Stibitz's patents. Also... includes sketches; handwritten drafts; and “out-of-hours” notebooks. Of note: Stibitz-Loveday Agreement, 1961, on patent contention, and a biography of Stibitz.