Boole (tree) the largest in Converse Basin Grove, was named around 1895 by A.H. Sweeny, a Fresno doctor, after Franklin A. Boole, a supervisor of the logging operation who spared the tree's life due to its great size. Before 1931, it was thought by many to be the largest tree in the world (although the General Grant Tree was more popularly known as the largest tree in the world at that time), but it is now known as the sixth largest tree, after five other giant sequoias: the General Sherman tree, the General Grant, the President tree, the Lincoln tree, and the
President (tree) after President Warren G. Harding in 1923. Nearby trees include Chief Sequoyah, the 27th-largest giant sequoia in the world, and the Congress Group, two dense stands of medium-sized sequoias that represent the "House" and "Senate". President (tree) The President tree is the name of a giant sequoia located in the Giant Forest of Sequoia National Park in the United States, east of Visalia, California. It is not the tallest giant sequoia tree in the world with a height of about , nor the widest at about in diameter at the base, but it is the second-largest tree in the world,