After long and careful experimenting with dry ice and other artificial stimulants, the rainmakers are giving up. Hereafter, the Air Force announced this week, the rain will fall where & when it listeth.
Teaming up with the Weather Bureau, the Air Force has given scientific rainmaking a full-dress tryout. It set aside an 8-by-20-mile area near Wilmington, Ohio, and dotted it with ground observation stations. Powerful radar sets kept watch on the air above. When promising clouds appeared, an RB-17 Flying Fortress, loaded with dry-ice pellets, took off from Clinton County Air Force Base;...