Czech Republic | People's Republic of China | Republic of Ireland | Dominican Republic | Democratic Republic of the Congo | Socialist Federal Republic of Yugoslavia | Sierra Leone | Santa Cruz de la Sierra | Republic of Venice | Republic of Macedonia | United States Army Air Forces | Israel Defense Forces | Roman Republic | Canadian Forces | Sierra Nevada | Sierra Club | Dutch Republic | Weimar Republic | British Armed Forces | United States Armed Forces | Sierra Nevada (U.S.) | Republic of Genoa | The New Republic | Republic of Texas | Sergio Leone | Second Spanish Republic | Second Polish Republic | Republic of the Congo | Central African Republic | Republic |
Nelson-Williams entered into the Republic of Sierra Leone Armed Forces in 1975 as an enlisted serviceman, then became commissioned as a regular combatant officer after completing an officer cadet training program in the Egyptian Military Academy in April 1978.