Here we see, 105 years ago today, “Patrol Eagle (PE) Boat #1” ready to be Launched at the Ford River Rouge Plant, on the outskirts of Detroit, 11 July 1918. The vessel is seen sliding bow-first from the mammoth construction that was “Building B,” which was considered a temporary structure at the time
During World War I, Ford built “Eagle” anti-submarine patrol boats at a new plant on the Rouge River. Ford assembled the boats using the same mass-production assembly-line techniques it perfected for its automobiles. The launching of the first Eagle, above, was cause for celebration.
The Rouge Plant consisted of a 1,700-foot assembly line that would spit out a 200-foot patrol boat at the end, ready to take on the Kaiser’s undersea pirates. When fully operational, it could do so at a rate of 25 vessels a month. It was initially thought that 125 Eagles would be a good number to start with.
Eagle No. 1 had her keel laid on 7 May 1918, was launched on 11 July, and was commissioned on 27 October, a span of 173 days. This rate never really shortened, and, by Eagle No. 11, which was completed post-war, was stretching well over a year.
However, the war ended four months later, before any of the boats saw combat, and, in the end, just 60 were built. Only the first three were in commission on Armistice Day.
Downright ugly and generally seen as being unsuccessful due to poor speed and range, they were largely disposed of by the early 1930s without ever firing a shot, although eight survived long enough to see limited CONUS WWII service. It was in that later conflict that one, PE-56, was sunk on 23 April 1945 by the German submarine U-853 off Portland, Maine just two weeks before VE Day.
Meanwhile, after Eagle production ended, Ford exercised its option to buy the production “B” Building from the federal government, which postwar became the core of Ford’s Rouge factory complex. It was from that building that “everything from Model As to Mustangs” were made. It remained in use until 2004.
The Ford has an extensive online resource on the Eagles.