Possible Clues:

• Author of 'Jurassic Park'
• Writer/director of 1973’s “Westworld”
• ''Jurassic Park'' novelist
• ''Airframe'' author
• "Jurassic Park" author
• Creator of ''ER''
• Doctor-turned-novelist born 10/23/1942
• ''The Andromeda Strain'' writer
• Emcee of writers?