https://www.ainonline.com/aviation-news/business-aviation/2008-05-19/stcs-received-evas-gulfstream-iii-and-gv
STCs received for EVAS in Gulfstream III and GV | Aviation International News
EVASWorldwide, an affiliate of Ramsey, N.J.-based Aircraft Services Group, said its $11,000 Emergency Vision Assurance System (EVAS) personal cockpit smoke
gulfstream iii
https://www.nasa.gov/gallery/g-iii/
Gulfstream III Aerodynamics Research Test Bed - NASA
gulfstream iiitest bedaerodynamicsresearchnasa