Jack Campbell (Hjalmar Olsson) boxer
- bouts
- 8
- won
- 6
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1882-10-05
- Height
- 5′ 7″/170cm
- Reach
- -
- Age
- 62
- Born
- 1864-11-09
- Death
- 1927-08-30
- Nationality
- Sweden
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 1891-05-05 | Johnny Van Heest | WWWDWL | Minneapolis | LOST Points |
|
| 1890-08-26 | Charley Johnson | WWWWWW | Twin City A.C., Minneapolis | LOST KO |
|
| 1890-06-13 | George Kessler | DWD | Butte | WIN Points |
|
| 1886-09-10 | Billy Hamilton | debut | California A.C., San Francisco | WIN KO |
|
| 1885-04-17 | Jack Hopkins | debut | Wigwam Theatre, San Francisco | WIN KO |
|
| 1885-01-09 | Joe Soto | debut | Wigwam Theatre, San Francisco | WIN KO |
|
| 1884-12-12 | California Jack Dempsey | debut | Athletic Club, San Francisco | WIN |
|
| 1882-10-05 | Ed Chambers | debut | Athletic Club, San Francisco | California Title | WIN KO |
