Here's several sites listing it as a parasite fighter for the B-36:
http://www.wpafb.af.mil/museum/air_power/ap38.htm
http://www.wpafb.af.mil/museum/air_power/xf85t.htm
http://www.air-and-space.com/goblins.htm
http://www.edwards.af.mil/history/do...ge_planes.html (scroll down)
http://www.unrealaircraft.com/forever/mcd_xf85_gob.php

I can't find anything linking it to the B-52. In fact, the first flight of the Goblin was before the jet-engine B-52 was ordered by the Air Force, and 6 years before the first flight of that bomber.

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