1-Oct-2013Source: AHS
The AHS Philadelphia Chapter, in partnership with the Franklin Institute, the American Helicopter Museum and Education Center (AHM&EC), and the Philadelphia chapters of the American Institute of Aeronautics and Astronautics (AIAA) and the Army Aviation Association of America (AAAA), presents: The 75th Anniversary of the First Rotating Wing Aircraft Meeting The Franklin Institute, Philadelphia, Pennsylvania... Read more
