Long before he was Grandpa Walton, he plyed Earp in "Winchester '73"
[DOC] [TLE] Will Geer - IMDb [PAR] Will admired his grandfather, a man who said hello to trees by their Latin names 
and who had used what he brought back to Indiana from the California gold rush 
to build ... Will Geer and Kami Cotler in The Waltons (1971) Will Geer and David 
W. Harper in The ... Winchester '73 ..... Wyatt Earp ...