Irven LeRoy Spence (April 24, 1909 – September 21, 1995) was an American animator.
 He is best known for his work on MGM's Tom and Jerry animated shorts.
 Spence has been credited variously as Irven Spence, Irvin Spence, and Irv Spence.
Texas Tom is a 1950 one-reel animated cartoon and is the 49th "Tom and Jerry" short directed by William Hanna and Joseph Barbera and produced by Fred Quimby.
 It was animated by Kenneth Muse, Irven Spence, Ray Patterson and Ed Barge and released to theaters on March 11, 1950.
 Excerpts of this cartoon are seen in two other "Tom and Jerry" shorts, "Smitten Kitten" and "Cruise Cat"; both instances with altered audio.
Metro-Goldwyn-Mayer Studios Inc. (abbreviated as MGM or M-G-M, also known as Metro-Goldwyn-Mayer Pictures, Metro-Goldwyn-Mayer or simply Metro, and for a former interval known as Metro-Goldwyn-Mayer/United Artists, or MGM/UA) is an American media company, involved primarily in the production and distribution of feature films and television programs.
Just Ducky is the 77th reel animated "Tom and Jerry" short, created in 1951 directed by William Hanna and Joseph Barbera and produced by Fred Quimby with music by Scott Bradley.
 The cartoon was animated by Irven Spence, Ed Barge, Ray Patterson, Kenneth Muse and Al Grandmain with backgrounds by Robert Gentle.
 It was released on September 5, 1953 by Metro-Goldwyn-Mayer and distributed by Metro-Goldwyn-Mayer.
Posse Cat is a 1954 one reel animated "Tom and Jerry" short.
 As with all "Tom and Jerry" cartoons at the time, it was directed by William Hanna and Joseph Barbera and produced by Fred Quimby with music by Scott Bradley.
 The short was animated by Irven Spence, Ed Barge, Kenneth Muse and Ray Patterson, the usual quartet of animators who dealt with the vast majority of "Tom and Jerry" shorts in the Hanna and Barbera era.
 The backgrounds was credited to Robert Gentle.
 It was released on January 30, 1954 by Metro-Goldwyn-Mayer.
Muscle Beach Tom is the 101st one-reel animated "Tom and Jerry" short, released on September 7, 1956 by Metro-Goldwyn-Mayer.
 It was directed and produced by William Hanna and Joseph Barbera and animated by Lewis Marshall, Kenneth Muse, Ed Barge and Irven Spence (erroneously credited as Irvin Spence), with backgrounds by Robert Gentle, layouts by Richard Bickenbach and music by Scott Bradley.
Smarty Cat is the 95th one reel animated "Tom and Jerry" short, created in 1955, and released on October 14, 1955 by Metro-Goldwyn-Mayer.
 The cartoon was directed by William Hanna and Joseph Barbera and produced by Fred Quimby, William Hanna and Joseph Barbera with music by Scott Bradley.
 "Smarty Cat" was animated by Kenneth Muse, Michael Lah, Ed Barge and Irven Spence, with backgrounds by Vera Ohman and the layouts by Richard Bickenbach.
 It integrates footage from previous shorts into the plot.
 The name is the pun on the phrase "smarty pants."
 While most "Tom and Jerry" cartoons end with their ending titles, it is the only "Tom and Jerry" cartoon to not end with its ending title but with an MGM cartoon ending title.
Little Runaway is a 1952 one-reel animated cartoon and is the 68th "Tom and Jerry" cartoon released directed by William Hanna and Joseph Barbera and produced by Fred Quimby.
 It was animated by the usual team of animators who worked under Hanna and Barbera, credited to Ed Barge, Kenneth Muse, Irven Spence and Ray Patterson.
 As with the majority of "Tom and Jerry" cartoons, Robert Gentle created the backgrounds, and Scott Bradley composed the music.
Life with Tom is a 1953 one reel animated "Tom and Jerry" short, directed by William Hanna and Joseph Barbera and produced by Fred Quimby with music by Scott Bradley.
 The cartoon was animated by Kenneth Muse, Irven Spence and Ed Barge with backgrounds by Robert Gentle.
 It was released to theatres on November 21, 1953 by Metro-Goldwyn-Mayer.
 It is also one of several compilation Tom and Jerry shorts, integrating footage from previous shorts into the plot.
Mouse Trouble is a 1944 American one-reel animated cartoon and is the 17th "Tom and Jerry" short produced by Fred Quimby and directed by William Hanna and Joseph Barbera, with music by Scott Bradley (the music is actually based on the popular jazz song "All God's Children Got Rhythm").
 The cartoon was animated by Ray Patterson, Irven Spence, Ken Muse and Pete Burness.
 The cartoon won the 1944 Academy Award for Best Animated Short Film, the second consecutive award bestowed upon the series.
 It was released in theatres on November 23, 1944 by Metro-Goldwyn Mayer and reissued on December 12, 1951.

Question: What animated shorts were both worked on by Irven Spence and distributed by an American media company?
Answer: Tom and Jerry