Document pe7nro54JMN8wrbmjx0nz9yMX

Harold J. Magnuson, MX). Director THE UNIVERSITY OF MICHIGAN INSTITUTE OF INDUSTRIAL HEALTH MEDICAL CENTER ANN ARBOR, MICHIGAN 48104 April 11, 1968 Mr. Russell P. Lund Vice President for Industrial Relations Airco Chemical and Plastics Division Calvert City, Kentucky 42029 Dear Mr, Lundi We are completing our survey for the Manufacturing Chemists Association. The hand x-rays from your Calvert City Plant and the Belleville Plant will be sent to you by parcel post. At the same time, but in a separate package, you will receive the hand evaluation for each film. The following will be shipped to you: Calvert City Belleville 359 x-rays 190 x-rays Calvert City Belleville 355 hand evaluations 184 hand evaluations Thank you for your cooperation in helping us complete this study and in supplying us with the films and case histories from your plants. Very truly yours,' HJM:gds AP00002223