| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | L.•Guerner | |
| Used name | L.•Guerner | |
| Affiliations | Milwaukee Turnverein — Milwaukee, Wisconsin |  USA |
| NOC | United States | USA |
L. Guerner competed in three events at the 1904 St. Louis Olympics. He competed in the individual all-around (104th); the individual all-around, apparatus work (110th); and the individual all-around, field sports (81st). Guerner represented the Milwaukee Turnverein.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Artistic Gymnastics (Gymnastics) | USA |
L. Guerner | |||
| All-Around, Individual (Field Sports), Men (Olympic) | 81 | |||||
| All-Around, Individual, Men (Olympic) | 104 | |||||
| All-Around, Individual, Men (Olympic) | 110 |
