1. Consulting Engr., Bethlehem Steel Corp., Bethlehem, Pa.; formerly Assoc. Prof. of Civ. Engrg., Cornell Univ. Ithaca, N.Y.
2. Engr., Clairol, Inc., Stamford, Conn.; formerly Research Asst., Cornell Univ., Ithaca, N.Y.
3. Prof. of Engrg. (Class of 1912 Chair), Cornell Univ., Ithaca, N.Y.