Mark Bosworth is a two-time lymphoma survivor. His doctors have told his family that unusual behavior reported before he went missing suggests the lymphoma had returned and is creating pressure on the frontal lobe of his brain. Participants in the Cycle Oregon tour said Bosworth was forgetting where
Mark Bosworth (1968-1972), Jeffrey Lee (1982-1986), Tammy St Hilaire (1983-1987), Lynn Begor (1969-1973), John Delrio (1976-1980), Jeanne Watkevich (1970-1974)