Question

Samuel P. Langley was:
A.

The doctor that got rid of yellow fever in Panama.
B.

The person who built a steam driven air craft and launched it off of a house boat.
C.

The person who experimented with 'scientific kite flying' and came up with an engine powered flying machine.
D.

A stunt pilot that learned how to fly in France and travelled throughout the U.S. with flying stunts for large audiences.
@paki

Answer 1

Anybody that know this????

Answer 2

@cool

Answer 3

i mean @coolman500

Answer 4

B. just look up the answer choice and it tells you.

Answer 5

@DJBreezy
What do you think?

Answer 6

ok i thought it was B but i'm just making sure

Answer 7

correct It's B

Answer 8

1 last question

Answer 9

okay open it in a new question