Jackie Robinson becomes first African American player in Major League Baseball, April 15, 1947
U.S. National Archives — JACKIE ROBINSON BROKE COLOR BARRIER #OTD 1947
On Opening Day, Jackie Robinson made his Dodgers debut in 1947
Jackie Robinson - Umbra Search African American History
Jackie Robinson - Umbra Search African American History
1947 Brooklyn Dodgers essays – Society for American Baseball Research
Jackie Robinson in 1947: Debut with the Dodgers – Society for American Baseball Research
Research Paper Jackie Robinson
This Day In Dodgers History: Jackie Robinson Makes MLB Debut & Breaks Color Barrier
Jackie Robinson - Umbra Search African American History
Jackie Robinson broke baseball's color barrier 75 years ago