are Carl Sandburg and S. J. Perelman both nationals of the same country ?
Carl Sandburg: Carl Sandburg (January 6, 1878 – July 22, 1967) was an American poet, writer, and editor. S. J. Perelman: Sidney Joseph "S. J." Perelman (February 1, 1904 – October 17, 1979) was an American humorist and screenwriter.
yes