American Flying Boats and Amphibious Aircraft Explorer's Air Yacht, the Sikorsky S Flying Boat Grumman Albatross, History of a Legendary Seaplane. Image of: Sikorsky JRS 1 of 40 . This amphibious seaplane is the only aircraft in the Museum that was at Pearl Harbor, Hawaii, on December 7, Sikorsky VS, "Flying Boat", Avalon, Catalina Island, California. Grumman Albatross flying boat - Renzo's absolute favorite of the sea planes Airplane Flying . vintIII1_g HU B Albatross used as S Sea Planes, Float Plane, Sky . Inter- Island Airways, Sikorsky Kaunakakai, Molokai, Hawaii, In the begginning. Henry's dad's plane - "Excalibur" VS Sikorsky flying boat. Grumman Albatross flying boat - Renzo's absolute favorite of the sea planes Flying Ship, Flying. In the Sikorsky S flying boat was the ultimate rich man's toy. Other Grumman models include the Widgeon, Mallard and Albatross. Reginald Julian K&W did the work on plane for Ron. I have the fuel and oil gages out of S with winged S. [email protected] The Grumman HU Albatross is a large twin–radial engine amphibious flying boat that was used by the United States Air Force (USAF), the U.S. Navy (USN).