He originally became known through his participation in the West Coast jazz movement of the 1950s , performing and recording with such figures as Art Pepper , Gerry Mulligan , and Curtis Counce .
Sheldon was born in Jacksonville , Florida .
Sheldon originally became known through Sheldon 's participation in the West Coast jazz movement of the 1950s , performing and recording with such figures as Art Pepper , Gerry Mulligan , and Curtis Counce .
Sheldon was born in Jacksonville , Florida .