Master Gunnery Sergeant Leland "Lou" Diamond USMC (May 30 1890 – September 20 1951) is famous within the US Marine Corps as the classic example of the "Old Breed" - tough, hard-fighting career Marines who served in the Corps in the years between World War I and World War II. Wikipedia
The definitive Wikipedia entry for Lou Diamond. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Lou_Diamond