Document 4vpBQkEVoK0jZJ4QNq2YD1bMj

UNDER THE lUPCHVlIION r BERT H. WHITE NORTHWEST niz&jeaveh cfaUmevq, S-ermee NORTH 119 POST STREET SPOKANE B, WASHINGTON UNDER THE DIRECTION Or LADNER V. ROBB January 8, 19U8 Dr. . J. lieConns11 Assistant Medical Director Director, Industrial Health Section Metropolitan Life Insurance Company One Uadison Avenue New York 10, N. Y. ^ Dear Dr. McConnell: This is to acknowledge and thank you for your letter of December 29 relative to the problem which we had submitted to you on the environmental effects on worker efficiency. We are very appreciative of the two enclosures which you sent us and have read enough of each of them to feel that they should be extremely helpful to our inquirer. Also we were glad to get your suggestion of writing to the Office of the Surgeon General for additional information on this subject. Your continuing assistance in helping us to find the answers to the problems of business and industry is greatly appreciated. Yours very truly. LVRsgv Director SPONSORED BY THE NORTHWEST ELECTRIC LIOHT & POWER ASSOCIATION