112th Tactical Fighter Squadron - North American F-100F-15-NA Super Sabre 56-3990 Retired to AMARC on Oct 1, 1979 as FE0618.  Now on display at Burnet, Texas 
with 69-990 on its tail.
United States Air Force
1975
"History and Units of the United States Air Forces In Europe", CD-ROM compiled by GHJ Scharringa, European Aviation Histoical Society, 2004. Image source listed as United States Air Force Historical Research Agency