Ellen Berryman used her gymnastics background to give her a competitive edge, 1976. (Photo: Warren Bolster)

Vicki Vickers in the 1970s.

Peggy Turner hand-plant in the 1970s.

Robin Logan displaying a high jump in La Costa in the 1970s.

Denise Fleming. Lakewood Skatepark halfpipe, October 1978. (Photo: Bob Ballou) IMAGE MANIPULATED

Cindy Whitehead board grab in the pool, ca. 1970s.

Judi Oyama during a session with Steve Caballero at the Winchester skatepark, 1979. (Photo: Mike Smiley Goldman)

Robin Alaway at the Carlsbad skatepark in the 1970s. (Photo: Warren Bolster)