-* J V f\K, U Dear Dr.

PLAINTIFF'S EXHIBIT USG-470 Dr.

LAWRENCE SMITH and VERA MAE SMITH; CHESTER KERSHMAN and RUBIE KERSHMAN; JERRY WILLIAMS; and THOMAS STALLCUP, Plaintiffs, vs.

PLAINTIFF'S EXHIBIT USG-470 Dr.

r: 8T\stinghoiise pi '^ ,Hampton Works April 3 1957 Hampton Works ...Engineering Section Banager D* E* Baldwin . 4&>%Unde: Iter's Appr< Asb >ry MICAJSTA cct Hampton Works - S* H* Seim, Acting Salts Manager ccr Hatton Works - C, B* Leaps, Engineering Managor^^) ^ To obtain b ship jobs, tory tests* 'around $b,000* mill bs approvsd approved would be Mr* Dement baa May.

r >jAaatMfiA'iS.'

Ocmkaal.

GET RID OF AIR ACCUMULATIONS IN PIPE LINES...

Give your employees another safety plus -- install Hendrick Shur-Site Treads for stairs and fire escapes.

HYDRAZINE continued I: fteflfoi il Oiyiea Witt Hytfnrfne II: Corrosion Teif--Irtm-Conlenl Iraroaso (raj re)!'

n. 1959 Kaiionat Safety Congress Q.

148fti 194 04 SH 50291 44 509 m m% mt 90 mm Y27074 ELLIOTT <g#IPAMY BOX JW JIAYT PENNSVLVAIIIA 15844 MATERIAL T71RJ 911.

ETH YL CO RPORATIO N In ter-O ffice Corresp on d en ce St r ict ly Con fid en tial TO: Dr.

March 3, 1959 Mr.

'rvm ..,,< *m'thK x V^ > * 's:i:''S MEMORANDUM i *V .." '1' ' - " i ^ i , : i j > f :; it-'i-:vi;i-i!'