A Gyrodyne QH-50 with mockup Mk.-57 nuclear depth charge. The mode of warfare that helicopters have impacted most is anti-submarine warfare. In the 1950s, the growing Russian submarine fleet ...

The land is owned by the company Gyrodyne, which used to manufacture helicopters there, but 48 acres of the property remain undeveloped. RELATED: St. James residents seek to stop development of ...