Casey O'Hara (Ellsworth Clark) boxer
- bouts
- 24
- won
- 17
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- heavyweight
- Debut
- 1944-05-18
- Height
- -
- Reach
- -
- Age
- 86
- Born
- 1921-06-03
- Death
- 2007-08-21
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1946-03-18 | Baldy Duke | WW | Whittier Arena, Pico | DRAW Points |
| 1946-02-25 | Rocky Thompson | LL | Whittier Arena, Pico | WIN KO |
| 1946-02-11 | Jesse McGowan | LLWLWL | Whittier Arena, Pico | WIN KO |
| 1946-01-25 | Bob Shipman | debut | Coliseum, San Diego | WIN Points |
| 1946-01-11 | Mike Flaherty | WW | Coliseum, San Diego | WIN KO |
| 1945-12-18 | Carlton Perry | DDLLLW | Olympic Auditorium, Los Angeles | WIN Points |
| 1945-12-14 | Jesse McGowan | L | Legion Stadium, Hollywood | WIN Points |
| 1945-12-12 | Al Timmons | LDWWLL | Municipal Auditorium, Long Beach | WIN Points |
| 1945-12-02 | Al Timmons | DLDWWL | Auditorium, Long Beach | WIN Points |
| 1945-11-13 | Baldy Duke | debut | Olympic Auditorium, Los Angeles | LOST Technical knockout |
| 1945-11-02 | Ardis Mack | WDLLWL | Legion Stadium, Hollywood | WIN Points |
| 1945-10-12 | Babe Edwards | WWDWWL | Legion Stadium, Hollywood | LOST Points |
| 1945-10-09 | Charley Johnson | LLLLDL | Olympic Auditorium, Los Angeles | LOST Corner retirement |
| 1945-09-28 | Jimmy Wilson | WWLLLW | Legion Stadium, Hollywood | WIN Points |
| 1945-09-07 | Allen Arnett | WWLWLW | Legion Stadium, Hollywood | LOST Points |
| 1945-07-26 | Carlton Perry | LLWDDL | Pasadena Arena, Pasadena | WIN Points |
| 1945-07-23 | Jimmy Lyles | debut | Ocean Park Arena, Santa Monica | WIN KO |
| 1945-06-28 | Bentley Jones | debut | Pasadena Arena, Pasadena | WIN KO |
| 1944-11-03 | Eddie Jackson | LLLW | Legion Stadium, Hollywood | LOST Points |
| 1944-10-13 | Joe Mack | WWWWLW | Coliseum, San Diego | LOST KO |
| 1944-09-29 | Joe Davis | debut | Coliseum, San Diego | WIN Points |
| 1944-09-22 | Bill Bolton | DWW | Coliseum, San Diego | WIN KO |
| 1944-09-08 | Sergeant Pete Sanchez | DWLDLW | Coliseum, San Diego | WIN KO |
| 1944-05-17 | Glenn Davidson | debut | Coliseum, Tulsa | WIN KO |