Finger Lakes history · transportation
What the June Bug Actually Proved Over Pleasant Valley
On July 4, 1908, Glenn Curtiss flew 5,090 feet near Hammondsport. The milestone is most meaningful when its familiar “first” is stated precisely.
In the first half of 1908, Hammondsport was an experimental aviation workshop. A March 19 letter on Aerial Experiment Association letterhead placed Glenn Curtiss there while the group worked through winter conditions and the Red Wing aircraft's trials on the ice.
By July 1, the association's third aerodrome had been completed. In a report to the U.S. Army's chief signal officer, Thomas Selfridge wrote that the machine had made nine successful flights and was scheduled for an official Scientific American Trophy test at Hammondsport on July 4.
That Independence Day, Curtiss piloted the June Bug across Pleasant Valley near Hammondsport for 5,090 feet. The distance, date, aircraft, pilot, and place are recorded in the Smithsonian's catalog for the Scientific American Trophy and in the inscription on the trophy itself.
The word “first” needs its full frame. The National Air and Space Museum describes the flight as the first officially recognized, pre-announced, and publicly observed flight in America. That is more precise than calling it the first American flight of any kind, and it explains what the trophy test was designed to demonstrate.
The record also resists turning the event into a one-person invention story. The association's July report names Alexander Graham Bell as chairman, Curtiss as director of experiments, F. W. Baldwin as chief engineer, J. A. D. McCurdy as treasurer, and Selfridge as secretary. Curtiss was the pilot on July 4, but the surviving letterhead and report place the achievement inside a larger experimental organization.
Hammondsport's place in aviation history therefore rests on more than a broad superlative. It rests on a documented test: announced in advance, observed by an official committee, flown for more than a kilometer, and tied to a named aircraft, team, pilot, and landscape.
Source note
The preflight chronology comes from Glenn Curtiss's March 19, 1908 letter in the Library of Congress Alexander Graham Bell Family Papers and Thomas Selfridge's July 1, 1908 Aerial Experiment Association report, PDF image 1. The date, 5,090-foot distance, place, trophy context, and qualified “first” come from the Smithsonian National Air and Space Museum's Scientific American Trophy catalog, inventory A19730589000.