John L Blackwell
1954
| Jump | Date | Name | Class | Forest | Legal | Other Jumpers |
|---|---|---|---|---|---|---|
| 1 | 15-Aug | Sunset Peak - 1954 | A | Challis | 8N-26E-34 | Root, Ferguson(MSO), Gallup(MSO), Prussing(MSO), Hoase(MSO), Casieri(MSO), Warren(MSO), Blackwell(MSO) |
1964
| Jump | Date | Name | Class | Forest | Legal | Other Jumpers |
|---|---|---|---|---|---|---|
| 1 | 8-Jul | Sheep Creek - 1964 | A | Payette | 20N-7E-3 | W.Donnelley, Blackwell |
| 2 | 14-Aug | Azure Gulch (Kleinsmith Grade) - 1964 | B | Payette | 20N-4W-26 | Blackwell, Duel, Petterson, J.Cramer, Ramsay, Rosenkrance, Guy, S.Marshall |
| 3 | 20-Aug | Rooster Creek - 1964 | A | Payette | 22N-8E-3 | Lancaster, Blackwell |
