| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | Ewald Viktor Jan•Herdani |
| Used name | Ewald•Herdani |
| Born | 30 April 1904 in Praha (Prague), Hlavní město Praha (CZE) |
| Affiliations | DEHG, Praha (CZE) |
| NOC |  Czechoslovakia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Athletics | TCH |
Ewald Herdani | |||
| 400 metres, Men (Olympic) | ||||||
| 4 × 400 metres Relay, Men (Olympic) | Czechoslovakia |
