Hewitt-Sperry Automatic Airplane for eight years, and yet Sperry became intrigued with the concept of applying radio control to them. He realized that for radio control to be effective, automatic stabilization would be essential, so he decided to adapt his naval gyro-stabilizers (which he had developed for destroyers). In 1913, the Navy provided a flying boat to test and evaluate the gyro-based autopilot. Sperry's son Lawrence served as an engineer during the test phase. In 1914, Lawrence Sperry was in Europe and observed the developing techniques of aerial warfare, including the use of aircraft. In 1916, the two Sperrys joined Peter Hewitt, an
Battle of the St. Lawrence inadequate even with these reinforcements. The incident revealed that the RCN did not have the resources to deal with the situation and there were political repercussions in Canada with suggestions that RCN ships allocated to the Atlantic convoys should be recalled to protect Canadian territorial waters; however, the RCN's priority remained with the protection of convoys to Britain, the Soviet Union and North Africa. Several RN escorts were attached to the RCN for some months during 1942, with convoys in the St. Lawrence River and Gulf of St. Lawrence being formed between RCN facilities at in Quebec City, in Gaspé,