Singaram Bakthan
Skov Allan
Smith Pamela S.
Smith Paul C. J.
Snamprotetti S.p.A.
Sneed H. S.
Song Xixia
Sorensen Wayne L.
Spears, Jr. John E.
Spence David C.
Stowe Robert A.
Stroka Frank J.
Sudholter Ernst J. R.
Summers Layne W.
Sun Anshun
Sun Shouli
Sun Yongchen
Sy Angel
Synfuels International, Inc.
Szura Daniel P.