by University of Texas

1929

by University of Texas. Board of Regents

1916

by University of Texas at Austin

1922

by University of Minnesota

1930

by University of Texas

1900

by University of Texas. Board of Regents

1925

by Baylor University

1918

by Baylor University

1918

by Tulane University

1925

by University of Texas

1908

by Northwestern University (Evanston, Ill.)

1912

by United States. National Aeronautics and Space Administration. Office of University Affairs