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.
Robert Hewitt, Jr. Robert Hewitt, Jr. was a successful real estate investor in Manhattan, New York, and a notable numismatist. Hewitt began collecting coins as a young man while serving a mercantile apprenticeship and compiled a comprehensive Abraham Lincoln medal collection considered by numismatists as one of the greatest of its kind. In 1908, he endeavored for the creation of a medal to commemorate the centennial birth of Abraham Lincoln. He commissioned esteemed French-American sculptor and medallist Jules Edouard Roiné for the design, "which is described as the most beautiful representation of Lincoln's features that has as yet been