This Day in Naval History – March 13, 2009
1895 - Award of first submarine building contract to John P. Holland Torpedo Boat Co.
1917 - Armed merchant ships authorized to take action against U-boats.
1959 - Naval Research Laboratory takes first ultraviolet pictures of sun.
1963 - USS Albany (CG-10) and aircraft from Navy Airborne Early Warning Squadron Four from Roosevelt Roads, Puerto Rico aid five ill crewmembers of Norwegian freighter Jotunfjell.
(Source: Navy News Service)