 When sales of amphibians fell in the late 1930s, due to the growing popularity of land-based aircraft, Sikorsky was merged with the Chance Vought Company by their parent United Aircraft in 1938.The Vought-Sikorsky company then built the Vought-Sikorsky VS-44, Vought-Sikorsky OS2U Kingfisher, Vought-Sikorsky F4U Corsair and Vought-Sikorsky V-173 in the facility.After the combined company was broken into Vought Aircraft and Sikorsky Aircraft in January 1943, Vought built the Vought TBY Sea Wolf, Vought XF5U, Vought F6U Pirate and prototype Vought F7U Cutlass in the facility.