Charles Kaman, 91, American aeronautical engineer, founder of Kaman Aircraft and Ovation Guitar Company died he was , 91.

Charles Huron Kaman  was an American aeronautical engineer, businessman, inventor and philanthropist, known for his work in rotary-wing flight and also in musical instrument design via the Kaman Music Corporation died he was , 91.

(June 15, 1919 – January 31, 2011)

Biography

Charles Huron Kaman was born in 1919 to Charles William Kaman and Mabel Davis Kaman in Washington, D.C., the son of a construction supervisor. He later attended Catholic University of America, graduating magna cum laude in 1940.^[2]

Helicopters

Kaman's first aircraft experience was working for Igor Sikorsky. In 1945, he started his own aircraft company, Kaman Aircraft, to pursue his own designs.^[2] In January 1947, the Kaman K-125 helicopter first flew. It utilized intermeshing rotors and Kaman's patented servo-flap stability control.^[2] In 1951, the Kaman K-225 also used intermeshing rotors with servo-flap control and was the world's first helicopter to be powered by a gas turbine.^[2]

Business

Kaman was an aficionado of the guitar, and in 1966, he founded Ovation Instruments. The company would become the Ovation Guitar Company and developed an acoustic guitar using aerospace composite materials,^[3] featuring a rounded back design.^[4] He and his second wife, Roberta, created the Fidelco Guide Dog Foundation and developed a breed of German Shepherd to act as guide dogs.^[2]

Marriage and children

Kaman's first wife was the former Helen Sylvander. They married in 1945 and divorced in 1971. Later in 1971 he remarried, to Roberta Hallock, who died in 2010.^[5][6] He had three children: C. William Kaman, II; Steven W. Kaman and Mrs. Cathleen Wood.

Death

Kaman died in Bloomfield, Connecticut, aged 91, on January 31, 2011.^[1]

Awards

Kaman was awarded honorary degrees by the University of Connecticut, the University of Hartford, and the University of Colorado.^[2] His other honors included:

• National Inventors Hall of Fame (2003)^[2]
• Honorary Fellow of the American Helicopter Society (1950)^[7]
• Wright Brothers Memorial Trophy (1997)^[8]
• National Medal of Technology (1996)^[9]
• Naval Aviation Hall of Honor at the National Museum of Naval Aviation (1996)^[10]
• Department of Defense Distinguished Public Service Medal (1995)^[11]
• Honorary Fellow of the Royal Aeronautical Society (1995)^[7]

To see more of who died in 2010 click here