Czech Republic | Nigeria | People's Republic of China | Republic of Ireland | Dominican Republic | Democratic Republic of the Congo | Socialist Federal Republic of Yugoslavia | Medal of Honor | Republic of Venice | Republic of Macedonia | Roman Republic | Meritorious Service Medal (United States) | Meritorious Service Medal | Bronze Star Medal | Dutch Republic | Weimar Republic | Republic of Genoa | The New Republic | Republic of Texas | Second Spanish Republic | Second Polish Republic | Republic of the Congo | Central African Republic | Republic | People's Republic of Poland | National Defense Service Medal | Russian Soviet Federative Socialist Republic | Federal People's Republic of Yugoslavia | Banana Republic | Račice, Czech Republic |
Nwachukwu's national decorations and service medals include: the Nigerian Independence Medal, the Forces Service Star, the Defence Service Star, the Nigeria Republic Medal, the National Service Medal, and the order of Commander, Federal Republic of Nigeria (CFR).