| Nomination for Nobel Peace Prize | |
| Year: | 1973 |
| Number: | 57 - 0 |
| Nominee: |
|
| Name: | Napoleón Bilbao Rioja |
| Country: | BOLIVIA (BO) |
| Motivation: | Napoleón Bilbao Rioja was nominated for having avoided the bacteriological was that the Bolivian high command had already decided to launch against the Republic of Paraguay, contaminating, to this effect, water courses with bacilli encouraged to cause deadly epidemics. |
| Nominator: |
|
| Name: | A J Pérez Amuchãstegui |
| Country: | ARGENTINA (AR) |