Ever-changing and ever-growing, San Francisco Pride has had its share of ups and downs, celebrations and challenges.

“Pride goes in cycles,” said Teddy Basham-Witherington, SF Pride’s first executive director, who served in the position from 1997 to 2006.

A look at San Francisco Pride through 50 years

In 1972, the gay pride celebration was called Christopher Street West, as seen in this brochure. (Courtesy Ephemera Collection, GLBT Historical Society)

A look at San Francisco Pride through 50 years

In 1973, the march was named the Gay Freedom Day Parade and it went down Polk Street. (Courtesy Crawford Barton Papers/GLBT Historical Society)

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A look at San Francisco Pride through 50 years

Dykes on Bikes, pictured in 2015 nearly 40 years after their first appearance in the parade, prepare to ride. (Natasha Dangond/Special to S.F. Examiner

A look at San Francisco Pride through 50 years

San Francisco General Hospital AIDS Ward staff marched in the parade in 1988. (Courtesy San Francisco History Center/San Francisco Public Library)

A look at San Francisco Pride through 50 years

In 1988, Art Agnos was the first San Francisco mayor to appear in the Pride parade. (Kurt Rogers/S.F. Examiner)

A look at San Francisco Pride through 50 years

The 2003 Pride parade dovetailed with a far-reaching U.S. Supreme Court decision striking down laws criminalizing sodomy in Texas. (Cindy Chew/S.F. Examiner)

A look at San Francisco Pride through 50 years

Hydie Downard, left, and her partner Beate Siedler were married by Glide’s Reverend Cecil Williams during the 45th annual San Francisco Pride festivities in 2015. (Natasha Dangond/Special to S.F. Examiner)

A look at San Francisco Pride through 50 years

In 2015, parade participants and spectators celebrated the U.S. Supreme Court decision giving same-sex couples the right to wed. (Natasha Dangond/Special to S.F. Examiner)