On this day in Yankees history - Elston Howard the Yanks first African American player, Bronx Pinstripes

Players who played for Yankees and Red Sox

Teaneck NJ's Elston Howard made history on the New York Yankees

Yankees Magazine: Roy White

Elston Howard - Wikipedia

Remembering Yankees trailblazer Elston Howard, who never got to see his dream of managing in the big leagues - The Athletic

New York Yankees Legends

Former Yankees who wore No. 2 share memories of number and Derek Jeter – New York Daily News

I remember when … – The Denver Post

Yankees Retired Numbers

Players who played for Yankees and Red Sox

Top 50 New York Yankees of All Time

List of Yankee Retired Numbers in Monument Park - Newsday

Let's Remember Elston Howard and the Yankees' Historic Day, April 14, 1955