| Name |
Original chapter |
Notability |
References |
| Orison Rudolph Aggrey |
Gamma Iota |
Ambassador to Republic of The Gambia, Republic of Senegal, and Romania |
|
| Archibald Carey, Jr. |
Theta |
Diplomat |
|
| Walter Carrington |
Sigma |
Ambassador to Republic of Senegal and Federal Republic of Nigeria |
|
| Horace Dawson |
Nu |
Ambassador to Republic of Botswana; Director of the Ralph Bunche International Affairs Center, Howard University; Chairman of the World Policy Council |
|
| Frederick Douglass |
Omega |
Minister to Republic of Haiti; Anti-slavery activist |
|
| Lionel Hampton |
Phi |
Goodwill Ambassador; Jazz percussionist and bandleader; National Medal of Arts recipient |
|
| James A. Joseph |
Beta Sigma |
Ambassador to South Africa; Under Secretary of Interior |
|
| Kenton Keith |
Upsilon |
Ambassador to State of Qatar |
|
| Raphael Lanier |
Mu Lambda |
Minister to Liberia; First President of Texas Southern University |
|
| Delano Lewis |
Upsilon |
Ambassador to South Africa; President and Chief Executive Officer of National Public Radio; President of The Chesapeake and Potomac Telephone Company |
|
| Donald McHenry |
Eta Tau |
Ambassador to United Nations |
|
| John H. Morrow |
Delta Iota |
First United States Ambassador to Guinea after its independence; first U.S. Representative to the United Nations Educational, Scientific and Cultural Organization (UNESCO) |
|
| Gerald Eustis Thomas |
Sigma |
Ambassador to Guyana and Kenya |
|
| Terence Todman |
"unknown" |
Ambassador to Republic of Chad, Guinea, Costa Rica, Spain, Denmark, and Argentina |
|
| Lester Walton |
"unknown" |
Minister to Liberia |
|
| Clifton Reginald Wharton, Sr. |
Sigma |
Ambassador to Norway and Minister to Romania |
|
| Franklin H. Williams |
Nu |
Ambassador to Republic of Ghana and the United Nations; President of the Phelps-Stokes Fund |
|
| Andrew Young |
Beta |
Ambassador to The United Nations; Representative from Georgia; 2-term Mayor of Atlanta; 1990 Governor of Georgia candidate; 1978 Spingarn Medal, 1981 Presidential Medal of Freedom, and French Légion d'honneur recipient |
|