 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (July 2012) |
John Henry Alexander | |
|---|---|
| Born | June 26, 1812  Annapolis |
| Died | March 2, 1867 (aged 54) Baltimore |
| Alma mater | |
| Occupation | Educator, civil engineer, businessperson, author |
| Employer | |
| Spouse(s) |
Margaret Hammer (m. 1836) |
| Position held | engineer (Maryland, 1834–1841) |
John Henry Alexander (June 26, 1812 – March 2, 1867) was an American scientist, civil engineer and businessman.