The Laird LC-DW300 and LC-DW500 Super Solution aka "Sky Buzzard" was a racing

biplane A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While ...

built in the early 1930s by Matty Laird for the Cleveland Speed Foundation, Laird was already famous in the air racing circuit. It had a large

radial engine The radial engine is a reciprocating engine, reciprocating type internal combustion engine, internal combustion engine configuration in which the cylinder (engine), cylinders "radiate" outward from a central crankcase like the spokes of a wheel. ...

and an extremely faired windshield. Other than being a biplane, it was similar in appearance to the Gee Bee, a more famous racer from the period. It was an advanced design for the time because of the relatively clean aerodynamic construction and tight engine

cowling A cowling (or cowl) is the removable covering of a vehicle's engine, most often found on automobiles, motorcycles, airplanes, and on outboard boat motors. On airplanes, cowlings are used to reduce drag and to cool the engine. On boats, cowlings ...

. The Super Solution was the first winner of the

Bendix Trophy The Bendix Trophy is a U.S. aeronautical racing trophy. The transcontinental, point-to-point race, sponsored by industrialist Vincent Bendix founder of Bendix Corporation, began in 1931 as part of the National Air Races. Initial prize money f ...

race from

Burbank Burbank may refer to: Places Australia * Burbank, Queensland, a suburb in Brisbane United States * Burbank, California, a city in Los Angeles County * Burbank, Santa Clara County, California, a census-designated place * Burbank, Illinois, ...

Cleveland Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–U.S. maritime border and approximately west of the Ohio-Pennsylvania st ...

where it was flown by Maj. James H. Doolittle.

Development

Construction of the Super Solution started on 8 July 1931. The aircraft was complete and test flown at Ashborn Field in Chicago by 22 August 1931. Further changes were made by the Christopher Bros. in

Wichita, Kansas Wichita ( ) is the List of cities in Kansas, most populous city in the U.S. state of Kansas and the county seat of Sedgwick County, Kansas, Sedgwick County. As of the 2020 United States census, 2020 census, the population of the city was 397, ...

in 1932, such as raising the seat, installing a sliding canopy, and adding retractable landing gear.

Design

Two engines were used in the Solution, the second being a geared variant that allowed a lower propeller rpm with a larger propeller. The engines ran with high-compression pistons and "doped" leaded fuel. Both produced over 500 hp from the standard 375 hp P&W R-985 Wasp Jr. S2A engine of the day.

Operational history

Initial flight tests proved the aircraft required more rudder area to maintain stability and the fixed pitch propeller needed to be adjusted to allow takeoffs under a mile in length. *1931

National Air Races The National Air Races (also known as Pulitzer Trophy Races) are a series of pylon and cross-country races that have taken place in the United States since 1920. The science of aviation, and the speed and reliability of aircraft and engines grew ...

piloted by

Jimmy Doolittle James Harold Doolittle (December 14, 1896 – September 27, 1993) was an American military general and aviation pioneer who received the Medal of Honor for his raid on Japan during World War II, known as the Doolittle Raid in his honor. He ma ...

wins the

at a 223 mph average speed. *1931 Thompson Trophy - Trial runs prove difficult, with aileron reversal occurring at speed. The main wing spar crushed from race loads, requires steel patches. Doolittle drops out of the race with engine trouble due to a scuffed piston. *1931 In October, Doolittle flies the Super Solution on a flight between

Ottawa, Ontario Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...

, Washington D.C., and

Mexico City Mexico City is the capital city, capital and List of cities in Mexico, largest city of Mexico, as well as the List of North American cities by population, most populous city in North America. It is one of the most important cultural and finan ...

, setting a new speed record between the capitals of 12 hours, 36 minutes. *1932 In August, the

Shell Oil Shell plc is a British multinational oil and gas company, headquartered in London, England. Shell is a public limited company with a primary listing on the London Stock Exchange (LSE) and secondary listings on Euronext Amsterdam and the New Y ...

sponsored Solution is test flown by Doolittle with new retractable gear. The aircraft is damaged in a gear-up landing, and Doolittle switches to the

Gee Bee R-1 The Gee Bee Model R Super Sportster was a special-purpose Air racing, racing aircraft made by Granville Brothers Aircraft of Springfield, Massachusetts at the now-abandoned Springfield Airport (Massachusetts), Springfield Airport. ''Gee Bee'' ...

. The Solution is shipped to Shell Oil in St.Louis, then later donated to the Smithsonian's

National Air and Space Museum The National Air and Space Museum (NASM) of the Smithsonian Institution is a museum in Washington, D.C., in the United States, dedicated to history of aviation, human flight and space exploration. Established in 1946 as the National Air Museum, ...

by the Swallow Aircraft Company in 1948.

On display

*The EAA has a Super Solution replica in their museum in

Oshkosh, Wisconsin Oshkosh () is a city in Winnebago County, Wisconsin, United States, and its county seat. It is located on the western shore of Lake Winnebago and had a population of 66,816 as of the 2020 United States census, 2020 census, making it the List o ...

. It was presented in 1981 by Jimmy Doolittle and Mattie Laird. *Jim Moss of Washington state built the only flying reproduction, which is currently on display at

Fantasy of Flight Fantasy of Flight is an aviation museum in Polk City, Florida. It opened in November 1995, to house Kermit Weeks' collection of aircraft that, until Hurricane Andrew damaged many in 1992, were housed at the Weeks Air Museum in Kendall-Tamiami E ...

in Polk City, Florida.

Specifications (Laird Super Solution)

References

External links

The Laird Super Solution page
from th
Air Racing History website
{{Authority control Super Solution 1930s United States sport aircraft Single-engined tractor aircraft Biplanes Racing aircraft Aircraft first flown in 1931