Thomas Forrest as an American politician. He was member of the 16th Session of the US Congress, and first chairman of the House Committee on Agriculture established on May 3, 1820. The Committee on Agriculture was created on May 3, 1820. The population of the country was about 9 million and there were 213 Representatives in the House. Seven of these Representatives, under the chairmanship of Forrest, of Pennsylvania, were assigned to the new committee. Six other States were represented in this group: Maryland, New Hampshire, New York, South Carolina, Vermont, and Virginia. (The Senate Committee on Agriculture, Nutrition, and Forestry was founded December 9, 1825.)