Charles Callahan
- calaboosemuseumsmt
- Apr 18
- 1 min read

Charles Callahan: Voice for the People
Purpose & Significance: Honoring one of the first Black city leaders in San Marcos
What Visitors Will See: Campaign posters, interviews, awards, city council footage
Origins: Curated with city records and Callahan’s family
Subject Bio: Civil rights advocate and equity champion
“He believed every voice mattered—and fought to make it heard.”
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