Introduction to Volume 1, Giles Constable * Jean Bolland (1596-1665) and the Early Bollandists, Donald Sullivan * Jean Mabillon (1632-1707), Rutherford Aris * Lodovico Antonio Muratori (1672-1750), Susan Nicassio * Edward Gibbon (1737-1794), Patricia Craddock * Georg Waitz (1813-1886), Robert L. Benson and Loren J. Weber * William Stubbs (1825-1901), James Campbell * Henry Charles Lea (1825-1909), Edward Peters * L opold Delisle (1826-1910), David Bates * Henry Adams (1838-1918), Karl F. Morrison * Frederic William Maitland (1850-1906), Robert Brentano * Henri Pirenne (1862-1935), Bryce Lyon * Charles Homer Haskins (1870-1937), Sally Vaughn * Lynn Thorndike (1882-1965), Michael H. Shank * Marc Bloch (1886-1944), Carole Fink * Eileen Power (1889-1940), Ellen Jacobs * Claudio S nchez-Albornoz y Mendui-a (1893-1984), James F. Powers * Percy Ernst Schramm (1894-1970), J nos Bak * Ernst H. Kantorowicz (1895-1963), Robert E. Lerner * Salo Wittmayer Baron (1895-1989), Norman Roth * Dorothy Whitelock (1901-1982), Henry Loyn * George Ostrogorsky (1902-1976), Barissa Krekic * Beryl Smalley (1905-1984), Henrietta Leyser * Gustave E. von Grunebaum (1909-1972), Franz Rosenthal * Index