Crop Dusting Turns 100-Years Old!
It was early-August, 1921 when John B. Macready flew a Curtiss JN-4 over catalpa trees near Troy, Ohio, killing 99% of the leaf caterpillars, saving the 5,000 trees with 175 pounds of lead arsenate pesticide. Crop dusting was actually developed under the joint efforts of the U.S. Department of Agriculture, and the U.S. Army Signal Corps’ research station at …