How long do nuclear reactors last?
Here are some that have been in service over 50 years:
| reactor | site | first criticality |
|---|---|---|
| F-1 | Kurchatov Institute | 1946 |
| NRU | Chalk River | 1957 |
| UMRR | University of Missouri | 1961 |
| HFIR | ORNL | 1965 |
Get more info on the world's reactors at: http://www.iaea.org/pris/