Ulysse Chevalier

Cyr Joseph Ulysse Chevalier (24 February 1841 – 27 October 1923) was a French Catholic priest, bibliographer, and historian who specialized in the European Middle Ages. He is principally remembered for his ("Repertory of historical sources on the Middle Ages") and for his critical work on the authenticity of the Shroud of Turin and the Holy House of Loreto. Provided by Wikipedia