Were both Dee Brown and Edwin Arlington Robinson American writers? 
Dee Brown (writer): Dorris Alexander "Dee" Brown (February 29, 1908 – December 12, 2002) was an American novelist, historian, and librarian. Edwin Arlington Robinson: Edwin Arlington Robinson (December 22, 1869 – April 6, 1935) was an American poet who won three Pulitzer Prizes for his work.
yes