Rubuta ci gaba ga wannan sakin layi - Walker ya fara banki da kamfanin zuba jari mai suna G.H. Walker & Co. a 1900. Iyalinsa sun sami lambobin banki na duniya da yawa, kuma ya taimaka wajen shirya St. Louis World's Fair na 1904
Ka yi haƙuri. An san Walker a matsayin ikon da ke bayan Jam'iyyar Democrat ta gida.