08/31/2011 12:00:00 AMObituaryCatharineAdaGreeverSherron'42AlumniobituaryAlumni Catharine Ada Greever Sherron (’42), Santa Rosa, Calif. :: She taught physical education briefly at New Braunfels before marrying and moving out of state. She was an active member of P.E.O., an avid tennis player into her 80s and an accomplished world traveler.