David Letterman drops by Edwards Published Jan. 19, 2018 By 412th Test Wing Public Affairs EDWARDS AIR FORCE BASE, Calif. -- Television host and comedian David Letterman dropped by Edwards Jan. 18. The long-time TV personality was given a tour of the base by the 412th Test Wing command chief, members of the Protocol and Public Affairs offices, and Air Force Flight Test Museum. Air Force Flight Test Museum specialist Tony Moore (right) talks about the history of Edwards Air Force Base with television host and comedian David Letterman Jan. 18. (U.S. Air Force photo by Dawn Waldman) Photo Details / Download Hi-Res