Are Adunis and Jonathan Kellerman both psychologists?
Jonathan Kellerman Jonathan Kellerman (born August 9, 1949) is an American psychologist, and Edgar and Anthony Award-winning author of numerous bestselling suspense novels.
Alexander A. Clerk Alexander Adu Clerk (born 13 May 1947) is a Ghanaian-American academic, psychiatrist and sleep medicine specialist who was the Director of the world’s first sleep medical clinic, the Stanford Center for Sleep Sciences and Medicine from 1990 to 1998.