Gohen C. Arnold was the Republican President of the West Virginia Senate from Upshur County and served from 1921 to 1922.

• First-in-man studies
• First-in-man study
• First instance
• First intercostal nerve
• First Intermediary Period
• First intermediate period of egypt
• First International American Conference
• First International Bahai Council
• First International Bank
• First International Computer
• First International Conference of American States
• First international conference of american states
• First international congress on world evangelization
• First Internationale
• First International Eugenics Conference
• First International Peace Congress
• First International Syndicalist Congress
• First Internet Backgammon Server
• First Internet Backgammon Server (F.I.B.S.)
• First Internet Bancorp
• First internet bank
• First internet bank of indiana
• First Interstate Bancorp
• First Interstate BancSystem
• First Interstate Building