 Also in the Center are the papers of Rice University faculty members and alumni with achievements in the humanities, sciences, engineering, and the arts.The Americas collection documents the 19th and 20th century political and cultural relationships between North, Central, and South America.20th century materials include the papers and oral histories of Texas liberal Democratic politicians; the papers of the author of the Marshall Plan, William L. Clayton; Oveta Culp Hobby papers; Larry McMurtry and Diana Ossana papers; Gus Wortham family and business papers; Jesse H. Jones personal papers and corporate records; Brown and Root company records; the papers of the scientist Julian Huxley, his wife Juliette Huxley, and his brother Aldous Huxley.