 
				
					Photo by: Unknown
				
			
		
	
		 Built in 2010, by Patti Shipyard of Pensacola, Florida as the Stephenson II  for the U.S. Army Corps of Engineers.
 
 
 
 Powered by two Caterpillar C12B diesel engines with Twin Disc MG-516 reduction gears at a ratio of 4:1 turning two 48(in), five bladed, stainless steel propellers for a rated 770 horsepower.