{| |} The Bell XH-15 (Bell Model 54) was an American four-seat utility helicopter designed and built by Bell Helicopter to meet a requirement for a liaison and utility helicopter for the United States Army and United States Air Force.
{| |} The Bell XH-15 (Bell Model 54) was an American four-seat utility helicopter designed and built by Bell Helicopter to meet a requirement for a liaison and utility helicopter for the United States Army and United States Air Force.