| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Eero Juhani•Manninen | |
| Used name | Juhani•Manninen | |
| Nick/petnames | Jussi | |
| Born | 4 May 1941 in Toivakka, Keski-Suomi | |
| Measurements | 180 cm / 72 kg | |
| Affiliations | Toivakan Rivakka | |
| NOC | Finland |
Personal Best: LJ – 7.68 (1960).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Athletics | Juhani Manninen | ||||
| Long Jump, Men (Olympic) | 18 r1/2 |