| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | John "Johnny"•Brown | |
| Used name | Johnny•Brown | |
| Other names | John E. Maroncelli | |
| Born | 11 August 1914 in Chicago, Illinois |  USA |
| Died | 1 March 2002 (aged 87 years 6 months 21 days) | |
| Affiliations | Chicago CYO — Chicago, Illinois | USA |
| NOC | United States | USA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Boxing | USA |
Johnny Brown | |||
| Bantamweight, Men (Olympic) |
