LaMarcus Adna Thompson | |
|---|---|
 LaMarcus Thompson | |
| Born | 8 March 1848 |
| Died | 8 May 1919 (aged 71) American |
LaMarcus Adna Thompson (March 8, 1848 – May 8, 1919) was an American inventor and businessman most famous for developing a variety of gravity rides and roller coasters.