Places of Black Baseball (U.S. National Park Service)
Sally's Night events mark 40 years since 1st US woman flew in space
Smithsonian Institution, History, Museums, & Facts
Washington Speaks: David Levinthal's little toys mean a lot at the Smithsonian
National Museum of Industrial History - Wikipedia
The Smithsonian's American Latino museum to open first exhibit, Lifestyle
OTD: Apollo 11 Moon Landing and Gaylord Perry's First Home Run, by San Francisco Giants
A Brief History of the Baseball, Arts & Culture
Places of Black Baseball (U.S. National Park Service)
On This Day, April 11: Jackie Robinson makes debut in MLB exhibition game
Fifty Years Ago, Satchel Paige Brought the Negro Leagues to Baseball's Hall of Fame, History
What Made Emmett Ashford, Major League Baseball's First Black Umpire, an American Hero, Arts & Culture
Baseball (ball) - Wikipedia
The National Postal Museum to open exhibition exploring America's pastime of baseball
Fitzgerald's Baseball Collection