Vice President Joe Biden, Senator Bob Casey, Congressman Bob Brady and Congressman Chaka Fattah were briefed on the Delaware River Main Channel Deepening Project by U.S. Army Corps of Engineers' Philadelphia District Commander Lt. Col. Michael Bliss and chief of Operations Division Tony DePasquale. After the brief, the leaders toured the Dredge 54, owned and operated by Great Lakes Dredge & Dock Company. (Photo by Tim Boyle)