List of ambassadors of the United States to Australia
United States Ambassadors to Australia

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