five continents, and covered about , while raising awareness for computer science education and supporting Code.org. Accidents and incidents There have been numerous accidents and incidents involving the Beechcraft Bonanza. Listed below are a select few of the most notable ones. On October 28, 1947, Oregon Governor Earl Snell, Oregon Secretary of State Robert S. Farrell, Jr., and State Senate President Marshall E. Cornett were killed along with pilot Cliff Hogue when their Bonanza 35 crashed in stormy weather southwest of Dog Lake in Lake County, Oregon. On January 26, 1952, Zubeida Begum and Hanwant Singh, Maharaja of Jodhpur, died when their Beechcraft Bonanza crashed in Godwar (Rajasthan), India. Hanwant Singh was overworked while campaigning for elections and is reported to have been sleeping only four hours a night. The wreckage from this crash was discovered in storage in the cellar of the Central Jail in Jodhpur in 2011. On July 31, 1955, the rising Hollywood star Robert Francis died with two others when the Bonanza he was piloting crashed immediately after take-off from Burbank Airport. On February 3, 1959, rock and roll stars Buddy Holly, Ritchie Valens, and The Big Bopper, as well as pilot Roger Peterson, died when their Beechcraft Bonanza 35, registration N3794N, crashed shortly after takeoff at night in poor weather. The accident in northern Iowa later became known as "The Day the Music Died", after Don McLean referred to it by that name in his song "American Pie". On July 31, 1964, country music star Jim Reeves and his pianist Dean Manuel died when the Beechcraft Debonair N8972M Reeves was piloting crashed in the Brentwood area of Nashville during a violent thunderstorm. On February 14, 1975, Congressman Jerry Pettis was killed when the Beechcraft Model V35B Bonanza he was piloting crashed near Cherry Valley, California, after he encountered adverse weather conditions. The Jerry Pettis Memorial Veterans Administration Hospital in Loma Linda, California, is named in his honor. On February 7, 1981, Apple Computer cofounder Steve Wozniak crashed his Beechcraft Bonanza while taking off from Santa Cruz Sky Park. The NTSB investigation revealed Wozniak did not have a "high performance" endorsement (meaning he was not legally qualified to operate the airplane) and had a "lack of familiarity with the aircraft." The cause of the crash was determined to be a premature liftoff, followed by a stall and "mush" into a 12-foot embankment. Wozniak later made a