Laister-Kauffman TG-4 – Walk Around

の Laister-Kauffman TG-4 (designated LK-10 Yankee Doodle 2 by its designer) was a sailplane produced in the United States during the Second World War for training cargo glider pilots. It was a conventional sailplane design with a fuselage of steel tube construction and wooden wings and tail, skinned all over with fabric. The pilot and instructor sat in tandem under a long canopy.

ソース： Laister-Kauffman TG-4 on Wikipedia