1. Senior Engr., Technical Investigations, Bureau of Reclamation, U.S. Dept. of the Interior, Denver, Colo.
2. Designing Engr. on Dams, Bureau of Reclamation, U.S. Dept. of the Interior, Denver, Colo.
3. Construction Engr., Bureau of Reclamation, U. S. Dept. of the Interior, Altus, Okla.
4. Cons. Engr., Dayton, Ohio.
5. Cons. Engr., Seattle, Wash.
6. Affiliate Am. Soc. C. E. Cons. Eng. Geologist, Boston, Mass.
7. Research Engr., Portland Cement Assn., Chicago, Ill.
8. Head Engr., Office, Chf. of Engrs., War Dept., Washington, D. C.