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.
List of PBS logos PBS logos are station identifications used by the US Public Broadcasting Service (PBS). Programs distributed to its member stations end with a television ID including the PBS name and logo and often a voiceover, known in the industry as a "system cue". From October 5, 1970 to September 30, 1984 the logo was usually displayed on-screen for eight seconds. Since October 1, 1984 the logo has appeared on-screen for five seconds.