| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | List of ambassadors of the United States to Australia - United States Ambassadors to Australia |  |  |  |  |  |  |
| 3 | Ordinal | Officeholder | Image | Term began | Term ended | Time in office | Notes |
| 4 | US Ministers to Australia | US Ministers to Australia | US Ministers to Australia | US Ministers to Australia | US Ministers to Australia | US Ministers to Australia | US Ministers to Australia |
| 5 | 1 | Clarence E. Gauss | - | 1940 | 1941 | - | - |
| 6 | 2 | Nelson T. Johnson | - | 1941 | 1945 | - | - |
| 7 | US Ambassadors to Australia | US Ambassadors to Australia | US Ambassadors to Australia | US Ambassadors to Australia | US Ambassadors to Australia | US Ambassadors to Australia | US Ambassadors to Australia |
| 8 | 3 | Robert Butler | - | 1946 | 1948 | - | - |
| 9 | 4 | Myron M. Cowen | - | 1948 | 1949 | - | - |
| 10 | 5 | Pete Jarman | - | 8 June 1949 | 31 July 1953 | 4 years, 53 days | - |
| 11 | 6 | Amos J. Peaslee | - | 1953 | 1956 | - | - |
| 12 | 7 | Douglas M. Maffat | - | 1956 | - | - | - |
| 13 | 8 | William J. Sebald | - | 14 March 1957 | 31 October 1961 | 4 years, 231 days | - |
| 14 | 9 | William C. Battle | - | 13 July 1962 | 31 August 1964 | 2 years, 49 days | - |
| 15 | 10 | Ed Clark | - | 1965 | 1967 | - | - |
| 16 | 11 | William H. Crook | - | 1968 | 1969 | - | - |
| 17 | 12 | Marshall Green | - | 1969 | 1973 | - | - |
| 18 | 13 | Walter L. Rice | - | 1973 | 1975 | - | - |
| 19 | 14 | James W. Hargrove | - | 1976 | 1977 | - | - |
| 20 | 15 | Philip H. Alston | - | 1977 | 1981 | - | - |
| 21 | 16 | Robert D. Nesen | - | 20 November 1981 | 2 May 1985 | 3 years, 163 days | - |
| 22 | 17 | Laurence W. Lane | - | 6 December 1985 | 29 April 1989 | 3 years, 144 days | - |
| 23 | 18 | Melvin F. Sembler | - | 10 October 1989 | 28 February 1993 | 3 years, 141 days | - |
| 24 | 19 | Edward J. Perkins | - | 24 November 1993 | 19 July 1996 | 2 years, 238 days | - |
| 25 | 20 | Genta H. Holmes | - | 1997 | 2000 | - | - |
| 26 | 21 | Edward (Skip) Gnehm | EdwardGnehm.JPG | 2000 | 2001 | - | - |
| 27 | 22 | Thomas Schieffer | - | 23 August 2001 | 18 February 2005 | 3 years, 179 days | - |
| 28 | 23 | Robert McCallum, Jr. | - | 2006 | 2009 | - | - |
| 29 | 24 | Jeff Bleich | - | 26 November 2009 | 12 September 2013 | 3 years, 290 days | - |
| 30 | 25 | John Berry | - | 25 September 2013 | October 2016 | 3 years, 6 days | - |
| 31 | vacant | vacant | vacant | vacant | October 2016 | 12 March 2019 | - |
| 32 | 26 | Arthur B. Culvahouse Jr. | - | 13 March 2019 | present | 25 days | - |

Question: What were Myron Cowen's accomplishments during the years 1948 and 1949?
Answer: Myron M. Cowen was appointed as the US Ambassador to Australia from 1948 to 1949.