Cleo A. Noel, Jr.[2] – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Dec 2, 1972 Presentation of Credentials: Dec 23, 1972 Termination of Mission: Assassinated at post Mar 2, 1973 William D. Brewer – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Jul 16, 1973 Presentation of Credentials: Sep 22, 1973 Termination of Mission: Left post May 7, 1977 Donald C. Bergus – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: May 19, 1977 Presentation of Credentials: Jul 19, 1977 Termination of Mission: Left post Apr 1, 1980 C. William Kontos – Political appointee Title: Ambassador Extraordinary and Plenipotentiary Appointment: May 23, 1980 Presentation of Credentials: Jun 24, 1980 Termination of Mission: Left post Jul 21, 1983 Hume Alexander Horan – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Jul 6, 1983 Presentation of Credentials: Jul 30, 1983 Termination of Mission: Left post Jul 4, 1986 G. Norman Anderson – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Jun 16, 1986 Presentation of Credentials: Aug 12, 1986 Termination of Mission: Left post Oct 24, 1989 James Richard Cheek – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Oct 10, 1989 Presentation of Credentials: Nov 16, 1989 Termination of Mission: Left post Aug 8, 1992 Donald K. Petterson – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Jun 15, 1992 Presentation of Credentials: Aug 24, 1992 Termination of Mission: Left post Jul 28, 1995 Timothy Michael Carney – Career FSO Title: Ambassador Extraordinary and Plenipotentiary Appointment: Jun 27, 1995 Presentation of Credentials: Sep 9, 1995 Termination of Mission: Embassy Khartoum closed Feb 7, 1996; Ambassador Carney left Nairobi Nov 30, 1997.