USS Cassin (DD-372) was a Mahan-class destroyer in the United States Navy before and during World War II. She was the second ship named for Stephen Cassin, an officer in the United States Navy.
Cassin (R), Downes (L) and Pennsylvania in the aftermath of the attack on Pearl Harbor
Philadelphia Naval Shipyard
The Philadelphia Naval Shipyard was the first United States Navy shipyard and was historically important for nearly two centuries.
An aerial view of the Philadelphia Naval Shipyard in 1955
Image: Commandants Quarters PNS
A list of Philadelphia Naval Hospital staff at Philadelphia Navy Yard on 1 July 1835
The League Island Crane with the destroyer USS Lamson in the foreground in May 1923