1. Project Engr., Engineering-Science, Inc., Houston, Tex.; formerly, Project Engr., Engineering-Science, Inc., Houston, Tex.
2. Prof. of Chemical Engrg.; Ernest Cockrell Prof., The Univ. of Texas at Austin, Austin, Tex.
3. Dean; Coll. of Engrg., Joe J. King Prof., The Univ. of Texas at Austin, Austin, Tex.