Complex sentence: Dr. Whitehurst received a Ph.D. in chemistry from Duke University, a J.D. from Georgetown University and joined the FBI in 1982 and served as a Supervisory Special Agent in the FBI crime lab from 1986-1998.
Split into simpler sentences: Dr. Whitehurst received a Ph.D. in chemistry from Duke University, and a J.D. from Georgetown University. He joined the FBI in 1982 and served as a Supervisory Special Agent in the FBI crime lab from 1986-1998.