Who led first settlers into the ohio valley in 1789

Rufus Putnam, was the first settler who went into the Ohio Valley September 29, 1789. 

“destroyers for bases agreement in the destroyers for bases agreement between the united states and the united kingdom on september 2, 1940, fifty caldwell , wickes, and clemson class us navy destroyers were transferred to the toyalbnavy from the united states navy in exchange for land rights on british possessions.” i hope this you .