Detailed dates of material: 1948, 1957, 1959 - 1963, 1966, 1974.
[16] p. Envelope 7/60 ; microfilm reel 065; Frames 1410-1430
"Hans Bernd Gisevius (July 14, 1904 – February 23, 1974) was a German diplomat and intelligence officer during World War II. A covert opponent of the Nazi regime, he served as a liaison in Zürich between Allen Dulles, station chief for the American OSS and the German Resistance forces in Germany"--wikipedia (English)(viewed 26.10.2016). Newspaper clippings
Gisevius Hans Bernd