Bryn Athyn, PA, United States
Harold F. Pitcairn. The noted aeronautical pioneer established his first flying field on this site in 1924. The 1930 Collier Trophy, an award for accomplishments in aviation, was presented to Pitcairn and his associates for developing the American autogiro, first introduced here.
Listen to the audio guide for Blue plaque № 29296 Free on WIP — starts by itself when you arrive, even with the screen off