First of Ford’s Subusters Hits the Water
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.

During World War I, Ford Motor Company built “Eagle” anti-submarine patrol boats for the U.S. Navy. Henry Ford called on industrial architect Albert Kahn to design the Eagle factory, located at the mouth of the Rouge River. Kahn created three principal structures: a fabricating shop, a main assembly building, and a fit-out shop. Via the Henry Ford Museum
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.

Inside Building B at Rouge. Construction of Ford Eagle Boats (200′ Patrol Boats #1 to 60) Ford Motor Company, Detroit, Michigan. March 29, 1918. NH 112098

These boats had a solid cement bow, specially built for ramming and sinking submarines– a popular early Great War ASW practice. They were equipped with 4-inch guns on the bow and stern and also carried depth charges and primitive sound gear. Here, class leader, USS PE-1. NH 85434
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.







Hello, I have been a member of INRO since about 1980. I am trying to downsize my collection of naval books, magazines and photographs. Since neither of my sons are interested in my hobby, I was wondering if you would like some or all of my old Warship International journals. I believe I have most issues from 1981 to present (still a member), as well as a couple from the mid 1970s. when I was in high school. I live in the Hampton Roads area of VA, but make semi-regular trips to Northern VA to see my sons. I also drive twice a year to Minnesota to see my in-laws (various routes depending on the weather and follow-on travel). If you are interested in them, and are willing to travel a bit, I am willing to drive off my normal routes to find these magazines a new home – someone like you that would appreciate them. Let me know if you are interested or know someone who is. I am mainly concerned in finding someone who would enjoy them. I am not interested in a remittance. Regards. Bill p.s. I enjoy you posts very much. I especially like your international warship Wednesdays. I wish the internet was around when I was younger. Keep up the great work.
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Thanks–This is a nice job of pulling together the photos ( I had never seen any before) and facts concerning one of the more “unique” ship designs for the WWI USN. If the Clemson-Wickes class destroyers rolled on wet grass, I have to wonder what it might have been like in some larger wave action aboard an “Eagle.”
Thanks for the kind words, Phil. Glad someone reads this stuff!