The Yearling is a film by the director. He and Peter Glenville are not the same.
Clarence Leon Brown (May 10, 1890  August 17, 1987) was an American film director. 
Peter Glenville (born Peter Patrick Brabazon Browne; 28 October 19133 June 1996) was an English film and stage actor and director. 
The Yearling (1946) is a Technicolor family film drama directed by Clarence Brown, produced by Sidney Franklin, and released by Metro-Goldwyn-Mayer about a young boy who adopts a trouble-making young deer. 
