John D. Rockefeller created Standard Oil Company in Cleveland, Ohio.
Source
Barbed wire was patented by Lucien B Smith in Ohio, US.
Alcoholics Anonymous was founded in Akron, Ohio.
Cleveland, Ohio, recorded its coldest March temperature at a bone-chilling -5°F.
The first Wendy's restaurant opened in Columbus, Ohio, US.
Passenger Pigeons become extinct.
