Among Shell's financial backers was A. C. "Cy" Ruble, former chairman of Union Oil Company of California.<ref>http://books.google.com/books?id=ZyNnemM0-osC&pg=PA56&lpg=PA56&dq=Joe+Shell&source=web&ots=Yaq56fGSfC&sig=evtpj883YQrBdWf_5VRcDTC99Rg&hl=en#PPA56,M1</ref> | Among Shell's financial backers was A. C. "Cy" Ruble, former chairman of Union Oil Company of California.<ref>http://books.google.com/books?id=ZyNnemM0-osC&pg=PA56&lpg=PA56&dq=Joe+Shell&source=web&ots=Yaq56fGSfC&sig=evtpj883YQrBdWf_5VRcDTC99Rg&hl=en#PPA56,M1</ref> |