West of Cheyenne (1938 film)
West of Cheyenne is a 1938 American western film directed by Sam Nelson and starring Charles Starrett, Iris Meredith and Bob Nolan.
My Pal Trigger
My Pal Trigger is a 1946 American Western musical film directed by Frank McDonald.
The screenplay by Jack Townley and John K. Butler was based upon a story by Paul Gangelin.
The film stars Roy Rogers, Dale Evans, George “Gabby” Hayes, Jack Holt, and Trigger in a story about the origin of Rogers's mount, and their deep and faithful bond.
The film features several musical numbers for Rogers, Evans, and Bob Nolan and the Sons of the Pioneers.
It was filmed at Deerwood Stock Farm (Kentucky Park Farms) in Thousand Oaks, California.
The Pinto Kid (1941 film)
The Pinto Kid is a 1941 American western film directed by Lambert Hillyer and starring Charles Starrett, Louise Currie and Bob Nolan.
Tim Spencer (singer)
Vernon Harold Timothy Spencer( July 13, 1908 – April 26, 1974) was an American singer, songwriter, and actor.
Spencer is best known for founding the popular American Cowboy singing group the Sons of the Pioneers in 1933 along with Bob Nolan and Roy Rogers.
Şevki Koru
Şevki Koru (1 April 1913 – 27 September 2003) was a Turkish long-distance runner.
He competed in the marathon at the 1948 Summer Olympics.
Cool Water (song)
" Cool Water" is a song written in 1936 by Bob Nolan.
It is about a man and his mule, Dan, and a mirage in the desert.
Members of the Western Writers of America chose it as No. 3 on the Top 100 Western songs of all time.
Tim Spencer (singer)
Vernon Harold Timothy Spencer( July 13, 1908 – April 26, 1974) was an American singer, songwriter, and actor.
Spencer is best known for founding the popular American Cowboy singing group the Sons of the Pioneers in 1933 along with Bob Nolan and Roy Rogers.
Bob Nolan
Bob Nolan( born Robert Clarence Nobles, April 13, 1908 – June 16, 1980) was a Canadian- born American singer, songwriter, and actor.
He was a founding member of the Sons of the Pioneers, and composer of numerous Country music and Western music songs, including the standards" Cool Water" and" Tumbling Tumbleweeds."
He is generally regarded as one of the finest Western songwriters of all time.
As an actor and singer he appeared in scores of Western films.
Riders of Black River
Riders of Black River is a 1939 American Western film directed by Norman Deming and written by Bennett Cohen.
The film stars Charles Starrett, Iris Meredith, Dick Curtis, Stanley Brown, Bob Nolan and Francis Sayles.
The film was released on August 23, 1939, by Columbia Pictures.
South of Arizona
South of Arizona is a 1938 American western film directed by Sam Nelson and starring Charles Starrett, Iris Meredith and Bob Nolan.

Question: Do Bob Nolan and Şevki Koru share the same nationality?
Answer: no