A Project of the Coast Guard Aviation Association

1946: International Ice Patrol – Aerial Surveillance Becomes Primary

At 11:40 pm April 14, 1912, four days after departing Southhampton, England, the RMS Titanic collided with an iceberg 400 miles south of Newfoundland, with the loss of over 1500 people. This disaster was the impetus for the establishment of the International Ice Patrol. Media coverage created an awareness of an icebergs potential for tragedy … Read more

1946: Post War Helicopter Development

HO4S-3G

In January of 1946 work on the new sonar, designated XCF, moved ahead. Dr. Coop and assistants redesigned certain components and improved the electrical components. The Coast Guard took delivery of a new 450-horsepower HO2S and by March 12 the sonar had been installed and tested. Graham and  his crewman, Martin Westerburg, flew the helicopter … Read more

1946: Pacific LORAN and Post War Aviation Support

UF-2G 7234 in the maintenance nose dock.

LORAN (LOng RAnge Navigation) is a terrestrial navigation system using ground-based transmitters. Hyperbolic LORAN lines of position (LOP) are formed by measuring the difference in reception times of synchronized signals. A LORAN net, or chain, requires a master station, initiating the pulse, and a series of slave stations. In very simplified terms, the master transmits … Read more

1946: Coast Guard Air Detachment Argentia Established

Argentia PBY

On 12 July 1945, administrative control of VPB-6 (CG) was transferred from Commander FAW-9 to the Commandant U.S. Coast Guard. Operational control remained with Commander Task Force 24.0. It was reduced to six PBY-5A aircraft and redesignated a search and rescue squadron. Two PB4Y-1 aircraft were assigned for ice reconnaissance test work with AN/APS-15A radar. … Read more

1946: Post World War II Coast Guard Search and Rescue

P5M-1G

During WW-II the air-sea rescue had been primarily a military operation. The coordination of efforts had been a topic of the Joint Chiefs of Staff since 1942 and under discussion was whether a separate agency should be created for rescue operations or whether one of the existing services should be charged with primary responsibility. In … Read more

1945: Coast Guard Acquires P4Y-2G Privateers for Air Sea Rescue Duties

Marsten Matting, a series of portable prefabricated interlocking pierced steel planks, had been developed, enabling rapid construction of runways in forward combat areas capable of supporting heavy gross weight aircraft operations. In order to take advantage of this capability the US Navy wanted a force of land based B-24 Liberators to fly long range overwater … Read more

1945: Coast Guard Auxiliary Aviation

Mr. Malcom Stuart Boylan planted the seed that eventually grew into the Coast Guard Auxiliary. As a result of discussions with the officers of the USCGC Hermes, Boylon sent a letter dated August 23, 1934, outlining a basic concept for a Coast Guard Reserve composed of flotillas of small craft to be placed at the … Read more

1943: Coast Guard Patrol Squadron VP-6CG Established

Coast Guard PBY-5A aircraft on the ramp at Bluie West 1

Since the beginning of the War in Europe the United States had been engaged in supporting Great Britain while technically remaining neutral. Cryolite, a substance used to extract metallic aluminum from bauxite ore, was obtained in quantity from a mine at Ivigtut. Greenland and was essential for aircraft production. When the British and Canadian governments … Read more