Francis J. Doyle III
American chemical engineer (1963-)
also known asFrancis J. DoyleFrancis J Doyle IIIF. J. DoyleFrank J. DoyleFrank J DoyleF J DoyleF. DoyleF DoyleDoyleDoyle FDoyle F.Doyle F. J.Doyle FJDoyle F. J. IIIFrancis "Frank" J. Doyle IIIFrancis J DoyleFrancis DoyleFrancis Joseph Doyle, III