FILE NAME Bechtel BECH DATE 1950 May DOC BECH026 DOCUMENT DESCRIPTION Trade Journal Article - Bechtel Briefs iatfe COMPANYIPACIF S139Ny ARABIA ys!

FILE NAME Industrial Hygiene Foundation IHF DATE 1955 DOC IHF013 DOCUMENT DESCRIPTION IH Digest - Foundation Facts - Nov SGbCaa: bs ES:.

FILE NAME Industrial Hygiene Foundation IHF DATE 1956 DOC IHF104 DOCUMENT DESCRIPTION History of IHF by Mellon Institute History of INDUSTRIAL HYGIENE FOUNDATION A Research Association of Industries for Advancing Industrial Health and Improving Working Conditions TRIAL MELLON INSTITUTE 4400 Fifth Avenue Pittsburgh Pa EXHIBT0563 1956- EXHIBIT Ae ee a FOREWORD The history of Industrial Hygiene Foundation is in itself an impresof industrial health practice and sve record of the changing concept of the progress made by industry as a whole and particularly by those affiliated with the Foundation As the pattern has been companies transformed from one of curative medicine to that of the prevention of occupational illness and injury the nature and scope of the services the Foundation has been asked to perform have systematically followed this change Industrial Hygiene Foundation has played an important role in bringing about higher standards of health maintenance in industry Not only has it added greatly to the basic knowledge on the subject through its research activities and through dissemination of informa but it has rendered valuable service to its members in the solu- uon tion of specific industrial health problems and the establishment of medical programs The fact that is most impressive and most gratifying about the growth and achievements of the Foundation is that everything has been accomplished through the unified efforts of many diversified industries There is no disputing such clear evidence of industry's interest in the health and welfare of its workers and consumers March 1956 C.

Letter to the &&or Tackling a Very Difficult Problem H.G.S.

FILE NAME: Baldwin (BALD) DATE: 1952 Nov 2 DOC#: BALD007 DOCUMENT DESCRIPTION: Worker's Comp Claim Info Sent to the Industrial Commission of OH from DeWitt Huffman, Industrial Hygiene Engineer loreaber 2, 1953 0 .

FILE NAME: Insulators Workers' Comp Claims (IWC) DATE: 1959 DOC#: IWC067 DOCUMENT DESCRIPTION: Claimant - Riley, James W.

jttiVL ^Litmir il I'WDLitm iun^j (ax Lyon ) v. i&iU) HbU.

56 CHAPTER 3 1950 Guide Thermodynamics 57 It may be supposed that the air is cooled between two sections of a duct The tqhueamntaitrieesthoef etwneorgeyncthoanlvpeiecstecdaalccurolastsetdh.e tCwoonsseecrtvioantisonpeorfpeonuenrgdyorfedaruyiraesir tchro*stsJinhgf difference between these two enthalpies be the quantity of heat removed, ofrefrigera tion supplied,, between the two sections.

286 CHAPTER 12 1950 Guide' door-air and conditioned-space design dry-bulb temperatures minus 5' Fahrenheit degrees.

534- CHAPTER 24 : " 1950'Guide In the selection of unit heaters it is important to ascertain that the throw is sufficient.

804 CHAPTER 37 . 1950 Guide Fia. 6.

816 CHAPTER 38 1950 Guide air intake, the fan discharge, the conditioned space or the return air.

876 CHAPTER 42 1950.

,1 72 CHAPTER 3 1951 Guide!

314 CHAPTER 12 1951 Guide (Refer to Chapter 35 for coil selection and efficiency.)