Abuur nooc ka mid ah weedhan adag 1971, Shirkadda A (Niagara Falls) iyo Shirkadda B (Massachusetts) waxay heleen helicopters UH-1.
Dabcan, nooc ka sii adag ee jumlada waa "Sannadkii 1971, Shirkadda A (Niagara Falls) iyo Shirkadda B (Long Island NY) waxay heleen iyo OH - 6 Cayuse, iyo sidoo kale UH - 1 Iroquois. "