YUEH (yu'e), Wellington (weling-tun), Stdrd 10,082-10,191; medical doctor of
the Suk School (grd Stdrd 10,112); md: Wanna Marcus, B.G. (Stdrd
10,092-10,186?); chiefly noted as betrayer of Duke Leto Atreides. (Cf:
Bibliography, Appendix VII [Imperial Conditioning] and Betrayal, The.)

-from "Dictionary of Muad'Dib" by the Princess Irulan