"Test and Evaluation Unit 61". The history of the Bundeswehr's Wehrtechnische Dienststelle 61 is presented, where future aircraft and helicopters for the Bundeswehr, foreign aircraft and things such as helmet systems have been put through their paces since 1957. In addition to the pure history of this service, some of the aircraft and helicopters tested by it are also presented. English-German text, brochure, mostly colour photos, large format. 72 pages.
