Authors: J. R. MacGregor

  • Teddy Roosevelt – The Soul of Progressive America A Biography of Theodore Roosevelt – The Youngest President in US History — J. R. MacGregor

    Teddy Roosevelt – The Soul of Progressive America A Biography of Theodore Roosevelt – The Youngest President in US History — J. R. MacGregor

  • Business Biographies and Memoirs – Titans of Industry Andrew Carnegie, J.P. Morgan, John D. Rockefeller, Henry Ford, Cornelius Vanderbilt — J. R. MacGregor

    Business Biographies and Memoirs – Titans of Industry Andrew Carnegie, J.P. Morgan, John D. Rockefeller, Henry Ford, Cornelius Vanderbilt — J. R. MacGregor