Capt. James G. Gallagher and a 13-man crew take off from Carswell Air Force Base, Texas, in Lucky Lady II, a Strategic Air Command B-50A. They land 94 hours and one minute later, having completed the first nonstop flight around the world. The 23,452-mile flight requires four midair refuelings and demonstrates that distance and geographical barriers no longer offer sanctuary from airpower.
Small satellites meant to improve the way the U.S. measures Earth’s magnetic field—an option to expand the military’s position, navigation, and timing enterprise—launched March 30 from Vandenberg Space Force Base, Calif.