SS John Sherwin explained

Two lake freighters have shared the name John Sherwin:

• , U.S. propeller, bulk freighter, Official No. 202910, scrapped in 1974.^[1]
• , U.S. propeller, bulk freighter, Official No. 276445, laid up in Sturgeon Bay, Wisconsin.^{[2] [3]}

Notes and References

1. Web site: Sherwin, John 1. Bowling Green State University. January 19, 2021.
2. Web site: Sherwin, John 2. Bowling Green State University. January 19, 2021.
3. Web site: John Sherwin (2). Boatnerd. January 19, 2021.