This Day in History:
March 5, 1953
The prototype Bell XHSL-1 antisubmarine warfare helicopter makes its first hovering flight at Ft. Worth, TX. The aircraft is powered by a Pratt & Whitney R-2800 2400HP radial engine driving tandem rotors.
American Aviation Historical Society1956 - 2025, Celebrating over 65+ Years of Service
This Day in History:
March 5, 1953
The prototype Bell XHSL-1 antisubmarine warfare helicopter makes its first hovering flight at Ft. Worth, TX. The aircraft is powered by a Pratt & Whitney R-2800 2400HP radial engine driving tandem rotors.