Mellon Institute of Industrial Research and School of Specific Industries
| Robert Kennedy Duncan, Sc.D. | Director. |
| Raymond F. Bacon, Ph.D. | Associate Director. |
STAFF OF THE SMOKE INVESTIGATION
| Raymond C. Benner, Ph.D. | Chief Fellow and Chemist. |
| Joseph A. Beck, LL.B. | Attorney. |
| A. B. Bellows, B.S. | Engineer. |
| W. W. Blair, M.D. | Physician. |
| J. E. Clevenger, M.S. | Botanist. |
| B. A. Cohoe, A.B., M.D. | Physician. |
| E. W. Day, A.M., M.D. | Physician. |
| S. R. Haythorn, M.D. | Physician. |
| W. L. Holman, A.B., M.D. | Architect. |
| Richard Hooker B.S. | Architect. |
| C. T. Ingham | Architect. |
| Richard Kiehnel | Architect. |
| H. H. Kimball, Ph.D. | Meteorologist. |
| Oskar Klotz, M.D., C.M. | Physician. |
| E. B. Lee | Architect. |
| C. H. Marcy, A.B. | Bacteriologist. |
| O. R. McBride, B.S. | Engineer. |
| E. H. McClelland, Ph.B. | Bibliographer. |
| R. T. Miller, Jr., A.B., M.D. | Surgeon. |
| A. F. Nesbit, B.S., A.M. | Engineer. |
| J. J. O’Connor, Jr., A.B. | Economist. |
| K. K. Stevens, B.S. | Chemist. |
| A. A. Straub, M.E. | Engineer. |
| Carlton Strong | Architect. |
| W. W. Strong, Ph.D. | Physicist. |
| J. E. Wallace Wallin, Ph.D. | Psychologist. |
| W. C. White, M.D. | Physician. |
| Ruth E. Gilchrist | Secretary. |
Mellon Institute of Industrial Research and School of Specific Industries
Smoke Investigation Bulletin No. 3
Psychological Aspects of the Problem of Atmospheric Smoke Pollution
By
J. E. Wallace Wallin, Ph. D.
Director of Psychological Clinic, University of Pittsburgh
University of Pittsburgh
Pittsburgh, Pa.
1913