Part 112, page 184
DB Cooper-51017Serials SL 164-63
Document date 22 September 1972
FBI 164-81, Vault Part 112 p. 184 (DB Cooper-51017), Memo, dated 22 Sep 1972 — cooper.theunsolved.net/parts/Cooper-Part-112/pages/184
Transcript
The scan is the source; the transcript is machine-generated from it.
SAC, SEATTLE (104-81) 9-22-72
ACTING SAC, ST. LOUIS (164-63) P
NORJAK 00: Seattle
Re Seattle letter to St. Louis, 9-5-72.
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RE: JOE INGALL (phonetic) DUB 443
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For the information of Los Angeles, INGALL supplied as a possible suspect by JAMES N. ROUNSAVELL on June 18, 1972. At that time, ROUNSAVELL stated that INGALL fit description of UNSUB and had previously been a test pilot on the Mc Donald Douglas X-15 Project but was now a pilot for United Air Lines.
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Investigation by Seattle Division revealed INGALL under all possible spelling combinations never employed with United Air Lines in any capacity. Further, INGALL not employed at Boeing Aircraft Corporation, and credit, criminal, and DMV checks at Seattle concerning INGALL all negative.
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On 9-18-72, JOSEPH DOBRONSKI, Chief Test Pilot, McDonnell Douglas Corporation, advised INGALL was never employed by Mc Donnell but that he did know of him. DOBRONSKI stated that INGALL (possibly spelled INGALS) took part in a Research Project at Edwards Air Force Base flying a research aircraft. The project was a joint effort by the U. S. Navy, U. S. Air Force and NASA. DOBRONSKI thought that INGALL was attached to the U. S. Navy either civilian or active duty in the project and that he was probably a member of the Experimental Test Pilots Society. If he is a member of that society, Experimental Test Pilots [guess: Society] magazine, Lancaster, California, telephone would be
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SEARCHED............ INDEXED.............. SERIALIZED...[checkmark]...FILED.....[checkmark] SEP 2 7 1972 FBI--SEATTLE
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Sub 4/3
b6 b7c
Sub 4/3
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(2)- Seattle 3 - Los Angeles 2 - St. Louis LJC:ss 7
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16 V- 81- 394
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DB COOPER-51017