Lt. John A. Macready, flying a Curtiss JN-6 “Jenny” fitted with a 32-gallon hopper tank filled with insecticide dust, performs the world’s first successful aerial crop dusting. The spray system is devised to save a grove of catalpa trees near Troy, Ohio, being devoured by Catalpa Sphinx caterpillars. Flying at 20 to 35 feet back and forth over the trees, Macready spreads the dust completely and all the caterpillars are killed within 46 hours.
Planning an Air Show Is Hard. At Andrews, It’s Even Harder
Sept. 17, 2025
Joint Base Andrews opened its flightline this month to thousands of civilians, exposing a normally restricted airbase that regularly hosts the president and foreign dignitaries to a curious public eager to see current and historic military aircraft up close and in action.
