The Haufe Dale Hawk 2 is an American

high-wing A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple planes. A monoplane has inherently the highest efficiency and lowest drag of any wing confi ...

strut-braced In aeronautics, bracing comprises additional structural members which stiffen the functional airframe to give it rigidity and strength under load. Bracing may be applied both internally and externally, and may take the form of strut, which act in ...

, single-seat

glider Glider may refer to: Aircraft and transport Aircraft * Glider (aircraft), heavier-than-air aircraft primarily intended for unpowered flight ** Glider (sailplane), a rigid-winged glider aircraft with an undercarriage, used in the sport of glidin ...

that was designed and built by Walter Haufe and Leland Hanselman.Said, Bob: ''1983 Sailplane Directory,

Soaring Magazine ''SOARING'' is a magazine published monthly as a membership benefit of the Soaring Society of America. It was first published in 1937. The headquarters is in Hobbs, New Mexico. The magazine's article topics include safety issues and accounts of ind ...

'', page 44 Soaring Society of America November 1983. USPS 499-920

Design and development

The Dale Hawk 2 was named for Hanselman's home town of

Dale, Wisconsin Dale is a town in Outagamie County, Wisconsin, United States, established on November 17, 1853. The population was 2,731 at the 2010 census. The census-designated place of Dale and the unincorporated community of Medina are located in the town. ...

. The aircraft was designed and built in 1939 and is constructed from wood, with doped

aircraft fabric covering Aircraft fabric covering is a term used for both the material used and the process of covering aircraft open structures. It is also used for reinforcing closed plywood structures. The de Havilland Mosquito is an example of this technique, as ar ...

. The two- spar wing is braced with "V" struts and employs a U.S.A. 35A

airfoil An airfoil (American English) or aerofoil (British English) is the cross-sectional shape of an object whose motion through a gas is capable of generating significant lift, such as a wing, a sail, or the blades of propeller, rotor, or turbine. ...

. The wing has no spoilers or other glidepath control devices.

Operational history

In 1940 Haufe completed a nine-hour and fifty-minute flight over High Cliff near

Neenah, Wisconsin Neenah () is a city in Winnebago County, Wisconsin, in the north central United States. It is situated on the banks of Lake Winnebago, Little Lake Butte des Morts, and the Fox River, approximately forty miles (60 km) southwest of Green ...

flying the Dale Hawk 2. Experimental Aircraft Association, Haufe Dale Hawk 2 – N18278 http://www.airventuremuseum.org/collection/aircraft/Haufe-Dale Hawk 2.asp, 2011, retrieved 14 May 2011 Once the United States entered the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

at the end of 1941, the aircraft was put in storage, where it suffered some damage. It was purchased by C. M. Van Airsdale in 1954 and restored by him with the assistance of Hanselman, Harry Edwards and C. Vogt. In 1969 Van Airsdale donated it to the EAA AirVenture Museum.

Aircraft on display

* EAA AirVenture Museum - sole example

Specifications (Dale Hawk 2)

References

External links