He became interested in demography and population studies through his participation as a Research Associate from 1953 to 1955 in the landmark Study of population Redistribution and Economic Growth in the United States conducted by Simon Kuznets and Dorothy Thomas.
Thomas Jefferson | Thomas Edison | Thomas | Thomas Hardy | Thomas Mann | Thomas Aquinas | Clarence Thomas | Thomas Gainsborough | Dylan Thomas | Thomas Pynchon | St. Thomas | Saint Thomas, U.S. Virgin Islands | Thomas Carlyle | Dorothy L. Sayers | Thomas the Tank Engine | Thomas Moore | Thomas Cromwell | Thomas Becket | Thomas the Apostle | Thomas Merton | Thomas Tallis | Thomas Paine | Dorothy Parker | Roy Thomas | Dorothy Gale | Thomas Telford | Thomas More | Dorothy | Thomas Wentworth, 1st Earl of Strafford | Ryan Thomas |