Table:
text: List of Gunsmoke television episodes
Season 2 (1956 57)
Season 2 (1956 57)
Series_ Season_ Title Director Writers Airdate
50 11  No Indians  Ted Post Category:Articles with hCards John Meston Category:Articles with hCards December 8, 1956
51 12  Spring Term  Ted Post Category:Articles with hCards John Meston Category:Articles with hCards December 15, 1956
52 13  Poor Pearl  Andrew V. McLaglen Category:Articles with hCards John Meston Category:Articles with hCards December 22, 1956
53 14  Cholera  Andrew V. McLaglen Category:Articles with hCards John Meston Category:Articles with hCards December 29, 1956
54 15  Pucket`s New Year  Andrew V. McLaglen Category:Articles with hCards John Meston Category:Articles with hCards January 5, 1957
55 16  The Cover Up  William D. Russell Category:Articles with hCards John Meston Category:Articles with hCards January 12, 1957

Question: From Gunsmoke TV episodes list, who directed Season 2: 1956 57 aired December 15, 1956?