Luis Muñoz Marín (released February 18, 1990) 6¢ Walter Lippmann (released September 19, 1985) 7¢ Abraham Baldwin (released January 25, 1985) 8¢ Henry Knox (released July 25, 1985) 9¢ Sylvanus Thayer (released June 7, 1985) 10¢ Richard Russell (released May 31, 1984) 10¢ Red Cloud (released August 15, 1987) 11¢ Alden Partridge (released February 12, 1985) 13¢ Crazy Horse (released January 15, 1982) 14¢ Sinclair Lewis (released March 21, 1985) 14¢ Julia Ward Howe (released February 12, 1987) 15¢ Buffalo Bill Cody (released June 6, 1988) 17¢ Rachel Carson (released May 28, 1981) 17¢ Belva Lockwood (released June 18, 1986) 18¢ George Mason (released May 7, 1981) 19¢ Sequoyah (released December 27, 1980) 20¢ Ralph Bunche (released January 12, 1982) 20¢ Thomas H. Gallaudet (released June 10, 1983) 20¢ Harry Truman (released January 26, 1984) 20¢ Virginia Apgar (released October 24, 1994) 21¢ Chester Carlson (released October 21, 1988) 22¢ John J. Audubon (released April 23, 1985) 23¢ Mary Cassatt (released November 4, 1988) 25¢ Jack London (released January 11, 1986) 28¢ Sitting Bull (released September 14, 1989) 29¢ Earl Warren (released March 9, 1992) 29¢ Thomas Jefferson (released April 13, 1993) 30¢ Frank C. Laubach (released September 2, 1984) 32¢ Milton Hershey (released September 13, 1995) 32¢ Cal Farley (released April 26, 1996) 32¢ Henry R. Luce (released April 3, 1998) 32¢ Lila & DeWitt Wallace (released July 16, 1998) 35¢ Charles Drew (released June 3, 1981) 35¢ Dennis Chavez (released April 3, 1991) 37¢ Robert Millikan (released January 26, 1982) 39¢ Grenville Clark (released March 20, 1985) 40¢ Lillian Gilbreth (released February 24, 1984) 40¢ Claire Chennault (released September 6, 1990) 45¢ Harvey Cushing, M.D. (released June 17, 1988) 46¢ Ruth Benedict (released October 20, 1995) 50¢ Chester W. Nimitz (released February 22, 1985) 52¢ Hubert Humphrey (released June 3, 1991) 55¢ Alice Hamilton, M.D. (released July 11, 1995) 55¢ Justin S. Morrill (released July 17, 1999) 56¢ John Harvard (released September 3, 1986) 65¢ H. H. "Hap" Arnold (released November 5, 1988) 75¢ Wendell Willkie (released February 16, 1992) 77¢ Mary Breckinridge (released November 9, 1998) 78¢ Alice Paul (released August 18, 1995) $1.00 Bernard Revel (released September 23, 1986) $1.00 Johns Hopkins (released June 7, 1989) $2.00 William Jennings Bryan (released March 19, 1986) $5.00 Bret Harte (released August 25, 1987) Notes External links Great Americans Issue (1980-1999) National Postal Museum American Plate Number Single Society