1971 Danny Murtaugh World Series Game Worn Pittsburgh Pirates Cap
Branch Rickey Baseball Nerd
Pirates in MLB's 1st minority lineup honored 50 years later
Ranking the best Pittsburgh Pirates relief pitchers of all time, Sports, Pittsburgh
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Danny Murtaugh, Pittsburgh Pirates Manager
Fred McGriff belongs in Baseball Hall of Fame: Slugger had 493 homers
The 1971 Pittsburgh Pirates All-Minority Lineup Was Historic, Purposeful
While Jackie Robinson's breakthrough in 1947 opened the gates of opportunity for African Americans and other minority players, it was not until 1971 when a team first enjoyed a full and complete level of integration, with half of its twenty-five-man roster comprised of players of African American and Latino descent. That team was the Pittsburgh Pirates, managed by an old-time Irishman.
The Team that Changed Baseball: Roberto Clemente and the 1971 Pittsburgh Pirates [Book]
October 3, 1976: Pirates sweep doubleheader in Danny Murtaugh's final games as manager – Society for American Baseball Research
Forbes Field
Snubbed: The Hall of Fame case for Pirates manager Danny Murtaugh - The Athletic