Carlo Pedretti

Carlo Pedretti (6 January 1928 – 5 January 2018) was an Italian historian. In his lifetime, he was considered one of the world's leading experts on the life and works of Leonardo da Vinci. He was a professor of art history and Armand Hammer Chair in Leonardo Studies at the University of California, Los Angeles from 1960 until his retirement in 1993. Provided by Wikipedia