He also played three years in the minors and two in the Canadian senior Intercounty Baseball League in southwestern Ontario for the St. Thomas Elgins in the early 1950s.

Glenn was born in Wachapreague, Virginia, and was signed by hall-of-famer Oscar Charleston out of John Bartram High School in Philadelphia, Pennsylvania.

In February 1994, Stanley Glenn and several other players from the Negro leagues were honored by Vice-President Al Gore at the White House.

{{cite web}}: CS1 maint: bot: original URL status unknown (link) In 2004, Glenn was inducted into the Eastern Shore Baseball Hall of Fame in Maryland.

Stanley (Doc) Glenn retired in Philadelphia and was active as president of the Negro Leagues Baseball Players Association's Board of Directors.