Curtiss SC-1 Seahawk, Single-seat Shipborne Scout (Wright R-1820-62 Engine)
Seahawk first reported in action with the US Fleet in the pre-invasion bombardment of Borneo in June, 1945. Seahawk replace the Kingfisher and Seamew before War was ended. It's excellent Seaplane.
Also, there's a "US NAVY" Blimp back there, unknow class.