Walter Isaacson Quote
One of the assistants who lived in Leonardo’s household at the time was a technician and locksmith named Giulio Tedesco, known as Jules the German, who returned to Germany around 1499 and spread Leonardo’s idea there. The wheellock came into use in Italy and Germany around that time and proved to be influential in facilitating both warfare and the personal use of guns.18
Walter Isaacson
One of the assistants who lived in Leonardo’s household at the time was a technician and locksmith named Giulio Tedesco, known as Jules the German, who returned to Germany around 1499 and spread Leonardo’s idea there. The wheellock came into use in Italy and Germany around that time and proved to be influential in facilitating both warfare and the personal use of guns.18
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About Walter Isaacson
Isaacson attended Harvard University and Pembroke College, Oxford as a Rhodes scholar. He is the co-author with Evan Thomas of The Wise Men: Six Friends and the World They Made (1986) and the author of Pro and Con (1983), Kissinger: A Biography (1992), Benjamin Franklin: An American Life (2003), Einstein: His Life and Universe (2007), American Sketches (2009), Steve Jobs (2011), The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution (2014), Leonardo da Vinci (2017), The Code Breaker: Jennifer Doudna, Gene Editing, and the Future of the Human Race (2021) and Elon Musk (2023).
Isaacson is a professor at Tulane University and an advisory partner at Perella Weinberg Partners, a New York City-based financial services firm. He was vice chair of the Louisiana Recovery Authority, which oversaw the rebuilding after Hurricane Katrina, chaired the government board that runs Voice of America, and was a member of the Defense Innovation Board.