April 8, 1975: Frank Robinson debuts as first black manager in major leagues – Society for American Baseball Research

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Frank Robinson: Hall of Famer and MLB's first black manager dies at 83

Frank Robinson, Baseball's First Black Manager, Dies at 83

Frank Robinson blazed trail for managers

April 8, 1975: Frank Robinson debuts as first black manager in major leagues – Society for American Baseball Research

Frank Robinson was first black manager who also had Hall of Fame playing career: Black History

Frank Robinson Debuted as MLB First African-American Manager for Cleveland 48 Years Ago

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Capone (2020) - News - IMDb

Frank Robinson blazed trail for managers