Members of government expeditions that explored, mapped, and found new routes through the region include
A: Col. Johnston and Alfred Comming. (replace the o in "comming" with u I can't say it on this website cause it says it's inappropriate)
B: John C. Frémont and Major John Wesley Powell.
C: Col. Johnston and Captain Stansbury.
D: Captain Stansbury and Jim Bridger.
1 answer
B: John C. Frémont and Major John Wesley Powell.