The Wittman V-Witt also called Witts V and Witt's Vee[1] is single-engine tube-and-fabric construction aircraft specifically made for Formula V Air Racing.
The aircraft is made of welded steel tube fuselage with fabric covering.
The engine requires a 12-inch extension to mount the propeller ahead of a streamlined cowling.
The prototype aircraft is on display at the EAA Airventure Museum in Oshkosh, Wisconsin.
Data from Berliner[3]General characteristics Performance Triangular wing tips brought the span to 20 ft.(EAA Museum web site)