Jacob D. Beam | |
|---|---|
 | |
| United States Ambassador to Poland | |
| In office August 9, 1957 – November 30, 1961 | |
| President | Dwight D. Eisenhower John F. Kennedy |
| Preceded by | Joseph E. Jacobs |
| Succeeded by | John Moors Cabot |
| United States Ambassador to Czechoslovakia | |
| In office August 31, 1966 – March 5, 1969 | |
| President | Lyndon Johnson Richard Nixon |
| Preceded by | Outerbridge Horsey |
| Succeeded by | Malcolm Toon |
| United States Ambassador to the Soviet Union | |
| In office April 18, 1969 – January 24, 1973 | |
| President | Richard Nixon |
| Preceded by | Llewellyn Thompson |
| Succeeded by | Walter J. Stoessel, Jr. |
| Personal details | |
| Born | Jacob Dyneley Beam March 24, 1908 Princeton, New Jersey |
| Died | August 16, 1993 (aged 85) Rockville, Maryland |
Jacob Dyneley Beam (March 24, 1908 – August 16, 1993) was an American diplomat.