Las Vegas hosted two successful test flights using unmanned aircraft to carry human organs and tissue last week. On Sept. 17th, MissionGo, a provider of unmanned aviation solutions and Nevada Donor Network, conducted two unmanned flights — one of which was the longest organ delivery flight in Unmanned Aircraft System (UAS) history. The first flight involved transport of research corneas fromSouthern Hills Hospital and Medical Center to Dignity Health — St. Rose Dominican, San Martín Campus.