Alpine Helicopter Inc., 17325 Cedar Grove Road SE

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United States / Washington / Maple Valley / Alpine Helicopter Inc., 17325 Cedar Grove Road SE

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MemoSA to SAC Seattle re contacts at Renton/Maple Valley aviation businesses30 November 1971 · Seattle · Part 70 · 1 page

p. 123Alpine Helicopter Inc., 17325 Cedar Grove Road SE, Maple Valley, WashingtonHeader of a US Government memorandum from a Special Agent (name redacted) to SAC Seattle, regarding the NORJAK hijacking case (Northwest Airlines Flight #305, 11/24/71). Classified as Sub L. Individ…