Two Hands of the Cause of God of black ancestry -- appointed by Shoghi Effendi

• Louis Gregory of the United States, appointed posthumously in August 1951, and
• Enoch Olinga of Uganda, appointed in October 1957.

(Explanatory footnote to a message from the Universal House of Justice dated 26 September 1976; ‘Messages of the Universal House of Justice 1963-1986)