WordNet sense 1 (English aeronautical engineer (1895-1937)):

R. J. Mitchell, Reginald Joseph Mitchell

WordNet sense 2 (United States aviator and general who was an early advocate of military air power (1879-1936)):

Billy Mitchell, William Mitchell

WordNet sense 3 (United States astronomer who studied sunspots and nebulae (1818-1889)):

Maria Mitchell

WordNet sense 4 (United States writer noted for her novel about the South during the American Civil War (1900-1949)):

Margaret Mitchell, Margaret Munnerlyn Mitchell

WordNet sense 5 (United States labor leader; president of the United Mine Workers of America from 1898 to 1908 (1870-1919)):

John Mitchell

WordNet sense 6 (United States dancer who formed the first Black classical ballet company (born in 1934)):

Arthur Mitchell