U.S. History: Biographies
- Margaret Chase Smith
- Margery Cuyler
- Mario M. Cuomo
- Mark Wayne Clark
- Marquis de Lafayette
- Martha Washington
- Martin Van Buren
- Mary Kay Ash
- Mary Todd Lincoln
- Matthew Bunker Ridgway
- Matthew Calbraith Perry
- Matthew Henson
- Matthew Stanley Quay
- Maurice Ashley
- Maxwell Taylor
- McGeorge Bundy
- Melville Weston Fuller
- Melvin Robert Laird
- Meriwether Lewis
- Michael Bloomberg