Grumman US-2A Tracker: NATC Pax River SkyhookView: Slideshow Mosaic List 1September 14, 2016NATC Patuxent River, MD Patch Comments29 August 2016, 17:36Project infoGrumman US-2A Tracker: NATC Pax River Skyhook1 images1:72IdeasAll albumsView all albums »