But before picking up a lab coat, Sinclair joined the United States Marines and was stationed at Camp Lejeune in North Carolina through the late 1960s. Soon after, he made his way to Oklahoma, where he studied biology, physiology and biophysics at Oklahoma City University and the University of Oklahoma's College of Medicine. | But before picking up a lab coat, Sinclair joined the United States Marines and was stationed at Camp Lejeune in North Carolina through the late 1960s. Soon after, he made his way to Oklahoma, where he studied biology, physiology and biophysics at Oklahoma City University and the University of Oklahoma's College of Medicine. |