Robert Earl Holding was an American businessman who owned Sinclair Oil Corporation whose logo features the silhouette of what?
Sinclair Oil Corporation Sinclair Oil Corporation is an American petroleum corporation, founded by Harry F. Sinclair on May 1, 1916, as the Sinclair Oil and Refining Corporation by combining the assets of 11 small petroleum companies. Originally a New York corporation, Sinclair Oil reincorporated in Wyoming in 1976. The corporation's logo features the silhouette of a large green dinosaur.
Cletrac Peak Cletrac Peak ( ) is a conspicuous steep-sided peak at the northwest corner of Larsen Inlet, immediately north of Muskeg Gap, in Graham Land. It was mapped from surveys by the Falkland Islands Dependencies Survey (1960–61), and named by the UK Antarctic Place-Names Committee after "Cletrac" tractors made by the Cleveland Tractor Company, Ohio, the first to be used successfully in the Antarctic, by Admiral Byrd's second expedition (1933–35).