| Nomination for Nobel Prize in Physics | |
| Year: | 1973 |
| Number: | 176 - 0 |
| Nominee 1: |
|
| Name: | Marcello Conversi |
| Gender: | M |
| Year, Birth: | 1917 |
| Year, Death: | 1988 |
| Profession: | Particle physicist |
| City: | Rome |
| Country: | ITALY (IT) |
| Nominee 2: |
|
| Name: | Ettore Pancini |
| Gender: | M |
| Year, Birth: | 1915 |
| Year, Death: | 1981 |
| Profession: | Physicist |
| City: | Naples |
| Country: | ITALY (IT) |
| Nominee 3: |
|
| Name: | Oreste Piccioni |
| Gender: | M |
| Year, Birth: | 1915 |
| Year, Death: | 2002 |
| Profession: | Physicist |
| University: | University of California |
| City: | La Jolla |
| State: | CA |
| Country: | UNITED STATES (US) |
| Nominator: |
|
| Name: | Edoardo Amaldi |
| Gender: | M |
| Year, Birth: | 1908 |
| Year, Death: | 1989 |
| Profession: | Physicist |
| City: | Rome |
| Country: | ITALY (IT) |
| Comments: | The prize to be shared between M. Conversi, E. Pancini and O. Piccioni. |