James Hanson Lemon Sr. was an American investment banker from Washington, D.C. He is best known as the co-owner of the Washington Senators of the American League with James Johnston from 1963 through 1967, and the principal owner and chairman of the board in 1968. Lemon was born in Washington in 1903. He received a Bachelor of Science degree from Princeton University in 1925.
- Occupation
- bridge player, diplomat
- Citizenship
- United States
- Born
- May 14, 1903
- Died
- July 20, 1977
