Off the top of my head I can take a shot at it.
1. "Thunderbolt"
2. "Black" Harris - can't remember the first name
3. "Old Pino"
4. "Cadet"
5. "Peg Leg" Smith - can't remember the first name
6. "Big Chief"
7. "Tall Crane"
8. "Cut Nose"
9. "Cut Hand"
10. "Cut Face"
11. "Broken Hand" Tom Fitzpatrick
12. "Bald Head"
13. "Medicene Calf"
14. "White Headed Eagle"
15. "Black Beard" Joe Walker - maybe?
16. "Ol' Solitare Bill Willeams - maybe?
17. "Ol' Gabe" Jim Bridger
18. "Kit" Christopher Carson
Mike, you did pretty well,....
"Black",.... was Moses Harris's nickname
"Peg Leg",.... was Thomas Smith
"Broken Hand",.... Thomas Fitzpatrick
"Black Beard",.... was the nickname given to
Ceran St. Vrain"Ol' Solitare",..... Bill Williams
"Ol' Gabe",.... Jim Bridger
"Kit",.... Christopher Carson
You were correct on 6 out of the 7 you attempted to identify.
Anybody care to take'a stab at the other mountaineer's "nicknames"
?