McDonnell Douglas’s Delta Clipper Experimental (DC-X) subscale single-stage-to-orbit prototype makes a 60-second first flight at the White Sands Missile Range, N.M. The 42-foot-tall vehicle takes off vertically, hovers at about 150 feet, moves laterally approximately 350 feet, and lands tail down.
Airmen and Guardians in the Active and Reserve component, as well as civilian employees, in “mission critical and high-risk populations” are now required to receive influenza vaccinations annually to “preserve force readiness,” according to a recent Department of the Air Force memo.