A Project of the Coast Guard Aviation Association

1951: The ASW Helicopter Becomes a Reality

The potential of the helicopter for submarine detection had been demonstrated in 1946. During the next four years sonar underwent major modifications which resulted in improved reliability and maintainability. To make it more compact the Navy contracted for the development and manufacture of a lightweight dipping- sonar especially designed for helicopters. The result was the … Read more

1948: Coast Guard Provides Aviation Support for the Treasury Department’s Alcohol Tax Unit

The history of the United States Coast Guard extends back to the founding of the Republic. One of the acts of the first Congress was to establish protective tariffs to generate revenues for the new nation. To enforce these tariffs Congress authorized the formation of a Revenue Cutter Service.  Congress authorized the merger of the … Read more

1946: Operation HIGH JUMP

R4D on skis at Little America IV

The American political environment, territorial claims of several governments, and deteriorating Soviet-American relations created the opportunity for the United States Navy to heavily expand polar operations. The purpose was both strategic and exploratory. It was deemed to be in America’s best interest to expose and prepare men, ships, and equipment to the harshness of Polar … Read more