List of ambassadors of the United States to Morocco
Heads of the U.S. Embassy at Rabat (1956–present)

Name
Title
Start
End
William J. Porter
Chargé d'Affaires
1956
1956
Cavendish W. Cannon
Ambassador
1956
1958
Charles Yost
Ambassador
1958
1961
Philip W. Bonsal
Ambassador
1961
1962
John H. Ferguson
Ambassador
1962
1964
Henry J. Tasca
Ambassador
1965
1969
Stuart W. Rockwell
Ambassador
1970
1973
Robert G. Neumann
Ambassador
1973
1976
Robert Anderson
Ambassador
1976
1978
Richard B. Parker
Ambassador
1978
1979
Angier Biddle Duke
Ambassador
1979
1981
Joseph Verner Reed, Jr.
Ambassador
1981
1985
Thomas Anthony Nassif
Ambassador
1985
1988
Michael Ussery
Ambassador
1988
1991
Frederick Vreeland
Ambassador
1991
1993
Marc Charles Ginsberg
Ambassador
1994
1997
Gary S. Usrey
Chargé d'Affaires
1997
1998
Edward M. Gabriel
Ambassador
1998
2001
Margaret D. Tutwiler
Ambassador
2001
2003
Thomas Riley
Ambassador
2004
2009
Samuel L. Kaplan
Ambassador
2009
2013
Matthew Lussenhop
Chargé d'Affaires
2013
2014
Dwight L. Bush Sr.
Ambassador
2014
2017

Question: Who was the fifth U.S. ambassador to Morocco and when did they serve?
Answer: John H. Ferguson was the fifth U.S. ambassador to Morocco, and he served from 1962 to 1964.