Document B55B3XX1aJLbo7qXxOe2Bn3dm

PLAINTIFF'S EXHIBIT INDUSTRIAL HYGIENE FOUNDATION OF AMERICA. INC. MCI.LON INSTITUTE. 4400 FlfTM AVCNUC Pittsiuhoh I3. Pa. February 14, 1962 Mr. DeWitt Huffman Industrial Hygiene Engineer Industrial Commission Oi Ohio Division of Safety and Hygiene 700 West 3rd Avenue Columbus 12. Ohio Dear Mr. Huffn sn: 1 am in receipt of your letter of February 2 reg irding attend ance at the Annual Meetings of the Foundation, 1 was not with the Foundation in 1946 /ut have been told that during that period attendance at Annual Meetings was limited to members because of the small number of meeting rooms in Mellon Institute. We can now take advar cage of additional meeting roomsat Hotel Webster Hall directly across from the Institute. TV* Industrial Commission of Ohio is a subscriber to Founda tion publications tor, for the past several years subscribers have been re ceiving meeting invitations. In your case, this was addressed to James F' iker. Mr. Richard Morse is on our list to receive an invitation for October 24-25, 19*., ?nd we will see that one is also sent to you. Sincerely yours. HHS:ds cc: Mr. W. G. Hazard H. H. Schrenk, Ph. D. Managing Director am mmocinnow or wni lanuca rom thc aovanccmcnt or mouthful womimo coxomox* 3 VST.b i e/ve lluvdith'ffi' CERTIFICATE OF AUTHENTICITY l certify that the microphorographies on this roll o: film or microfiche are true end Accurate pro ductions of records generated by or received by the Ohio Bureau of Workers1 Compensation, an agency of the State of Ohio, m required by Ohio Revised Code Sect on 4123.52 and Section 9.01 which require or -urn protection from hazards of accidental destruction of records. t is further certified that the photographic processes used for micro'iir.iing the aoove records were accomplished in e manner and on microfilm which meets the requirements of the National Bureau of Standards for per nanem photographic copy. Date Filmed: BWC4226 O )/B2) RS-25 Supervisor, Microfilming Unit r By:. hkU.***? /i (Carwra Operator) * I