John Louis Lay
John Louis Lay | |
|---|---|
| Born | January 14, 1833 |
| Died | April 17, 1899 (aged 66) |
| Allegiance | United States of America |
| Branch | United States Navy |
| Service years | 1862–1865 |
| Rank | 1st Assistant Engineer |
| Conflicts | American Civil War |
John Louis Lay (January 14, 1833 – April 17, 1899) was an American inventor, and a pioneer of the torpedo.