L. Francis Herreshoff was an American yacht designer and builder, known for his innovative designs and contributions to sailing. Born in 1890, he was the son of the famous yacht designer Nat Herreshoff, and he continued the family legacy by creating numerous successful sailing vessels. His designs often emphasized performance and elegance, making them popular among sailing enthusiasts. Herreshoff's work included both racing yachts and cruising boats, with notable designs like the Bristol 27 and the Herreshoff 12½. He was also an accomplished sailor, participating in various regattas and competitions. His influence on yacht design remains significant, and he is remembered for his dedication to the art of sailing.