Shark attack, 1968-07-27 (Unprovoked)
Location: Bodega Rock, Sonoma County, California, USA
Time: 11h00
Activity: Free diving
Victim: Frank Logan (M, age 25)
Injury: Major injury to torso
Fatal: N
Species: White shark, 4 m [13'] 
Source: D. Miller & R. Collier; R. Collier, pp.41-42; H.D. Baldridge, p.76, 138, 191, 194, 206