John T. Brush
![Brush, c. 1911](https://upload.wikimedia.org/wikipedia/commons/5/51/John_T_Brush_2163764238_f458a71d30_o_FCK-MCU.jpg)
Under Brush's leadership, the Giants were revived as a franchise, following a decline during the 1890s. The team won four National League championships and one World Series during his tenure as principal owner. Brush was also a leader in the formation of the rules that govern the modern World Series. He was one of 11 executives honored by the Baseball Hall of Fame in the Honor Rolls of Baseball in 1946. Provided by Wikipedia
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