Dear Sirs, Since sending to you with our letter of November 24th copy 6f Manila/ Hong Kong letter No.1409 of November 20th, the subject therein has been further discussed here in view of the possible danger to our own staff being exposed to the dangers of lead poisoning and we feel very definately that steps should be taken to correct the situation to the extent that more frequent medical examinations be instituted, ye therefore hope that our previous letter to you will receive your very prompt consideration and that suitable action will be taken.

Metal dust (grindings) Lead dusts Brass turnings (fine) Fine coal Air Velocities (rPM) 2000 \ 3000 2000 2000 2000 1500 2200 5000 4000 4000 At the point of entrance of a branch pipe with the main duct, there should be an. increase in the latter equal to their sum.

EXPANSION BENDS The calculation of the distance required for offsets and the size of expansion bends necessary to absorb a given amount of expansion leads into complicated formulae and is a subject of controversy.

Level Temperature Note that the steam condensations are practically the same Iot all (out radiators when the some air temperature of 69 F is maintained at the 60-in. lead.

| shown58 leads to the assumption of a conservative'point of view.

Bound Brosk Chic&go Clavslsjad Balias Detroit Shite Lead Works Houston.

Skendall REFER: SUBJECT: Industrial Health Foundation CC: i 'I ^ ^ l d^i This non-profit organization is an association of industries which has among its members many leading industrial establishments.

Volk und Rasse, a leading racial monthly, in 1935 warned that physicians should use "extreme care" in treating patients with radium and X-rays, given the possibility of genetic damage, even from vanishingly minute levels of exposure.63 As two radiologists/racial hygienists put the matter, "there is no threshold below which radiation expo sure can be considered safe."

Skendall REFER: SUBJECT: Industrial Health Foundation CC: i 'I ^ ^ l d^i This non-profit organization is an association of industries which has among its members many leading industrial establishments.

Lead dust, hog waste, pulp chips, etc., 4,000 to 6,000 fpm.

* 18.25 Standard Paint It Lead Works, Cleveland, Ohio 5/19/31 - Inroloe 497 (Balance Charged off in December, 1934. 50.15 Tay Lo Paint Company, Savannah, Georgia 5/ 9/32 - Inrolce 1165 Charged off In December, 1934

He did not believe, for example, that aluminum pans were a cause of cancer (a near-hysterical fear in the late 1920s), and he questioned whether the dangers of lead or mercury HUEPER'S SECRET 25 had been exaggerated (fears of poisoning from dental fillings had already begun to be raised).

Spa health physicists by 1939 had published evidence that even a millionth of a gram of radium lodged in the body could lead to death, but they usually maintained that the radon breathed in spas (e.g., from mineral springs) was entirely safe.

The same holds true for the other xxo, and a brother to the two dead men of that name*"'Nevertheless, a dally vigil is kept in the four cases* Doctors have refused them discharges from hospitalisation* The disease against which the medical men guard is tetraethyl lead poi soning, product of an industrial and chemical age.

Decide not 1957 #191 Seven ashes- tos workers die. 1958 AETNA pubSshed report days after GCF buys plant 1959 Hantworkers getting sick at CF Kayio plant. 1962 West Coast applicators get sick and file work comp dam s against OCF. 1963 #556 Kaylo -con* tains asbestos which causes asbes- tosis...leads to 1964 #1345 JM Warns #4945 Dr, Seiikotf publishes JAM A article on asbestos 1965 #4316 Kaylo p14 rof- it loader" "Damn proud... we intend to stay there!"