Frank Robinson, founder of Robinson Helicopter Company, has died, aged 92 : r/aviation
Robinson Helicopter Company founder Frank Robinson retires - Australian Flying
Best-selling author Mary Higgins Clark dies at age 92
Danger spins from the sky: The Robinson R44, the world's best-selling civilian helicopter, has a long history of deadly crashes - Los Angeles Times
R.I.P. Frank Robinson (and a few notes from the safety course that he loved) – Philip Greenspun's Weblog
Frank Robinson turns a rejected idea into the world's largest maker of civilian helicopters
Frank Robinson, Baltimore Orioles Hall of Famer, dies at 83
Frank Robinson: Hall of Famer and MLB's first black manager dies at 83
Frank Robinson - Robinson Helicopter Company
Best-selling author Mary Higgins Clark dies at age 92