Joseph Wambaugh and Ernest J. Gaines, have which shared nationality?
Joseph Wambaugh Joseph Aloysius Wambaugh, Jr. (born January 22, 1937) is a bestselling American writer known for his fictional and non-fictional accounts of police work in the United States. Several of his first novels were set in Los Angeles, California, and its surroundings, and featured Los Angeles police officers as protagonists.
John Joseph Mathews John Joseph Mathews (November 16, 1894 – June 16, 1979) became one of the Osage Nation's most important spokespeople and writers, and served on the Osage Tribal Council during the 1930s. He studied at the University of Oklahoma, Oxford University and the University of Geneva after serving as a flight instructor during World War I.