Thomas Jefferson | Thomas Edison | Will Smith | Thomas | Thomas Hardy | Thomas Mann | Thomas Aquinas | Kevin Smith | Clarence Thomas | Thomas Gainsborough | Adam Smith | Dylan Thomas | Thomas Pynchon | Smith College | Patti Smith | Michael W. Smith | St. Thomas | Saint Thomas, U.S. Virgin Islands | John Stuart Mill | House of Stuart | Thomas Carlyle | Thomas the Tank Engine | Stuart | Thomas Moore | Thomas Cromwell | Thomas Becket | Thomas the Apostle | Thomas Merton | Thomas Tallis | Thomas Paine |
Orrock studied painting under James Ferguson, William L. Leitch, and John Burgess, later enrolling at the Nottingham School of Design where he was taught by Thomas Stuart Smith.