New England Air Museum - douging
Kaman HH-43F Huskie. This helicopter uses two intermeshing rotors which was a Kaman feature. This particular helicopter was used as an escort to Air Force One flights for Presidents Kennedy, Johnson, and Nixon

Kaman HH-43F Huskie. This helicopter uses two intermeshing rotors which was a Kaman feature. This particular helicopter was used as an escort to Air Force One flights for Presidents Kennedy, Johnson, and Nixon