DEC l.7 1375 U.S.

APPENDIX 1.

/ INTERNAL CORRESPONDENCE / y uc I4`` CHEMICALS AND PLASTICS P. o. box 4/1, TEXAS CITY, TEXAS 77y>: TO (NAME) COMPANY LOCATION Mr.

Location On person of PVC extrusion machine operator.

HCNftY L.

INTERNAL CORRESPONDENCE RECD. k'&i 2 ' 'Q~~ CHEMICALS AND PLASTICS TO (NAME)Dr, A.

INTERNAL CORRESPONDENCE UC 149- Z CHEMICALS AND PLASTICS TO (NAME) Mr.

MEMO R.

INTERNAL CORRESPONDENCE UC 149-- Z CHEMICALS AND PLASTICS TO (NAME) COMPANY LOCATION Mr, J.

1- _ / UNION CARBIDE CORPORATION CHEMICALS AND PLASTICS 270 PARK AVENUE.

DOW CHEMICAL U.S.A.

INTERNAL CORRESPONDENCE LI C I 4 V CHEMICALS AND PLASTICS P.

-a s# r <j * 4?

l'T-* 3 :ji 'to ' SOUTH CHARLESTON PLANT UNION CARBIDE CORPORATION CHEMICALS AND PLASTICS p.o. box 8004, south charleston, w. va. 05303 February 18, 1977 Mr.

SOUTH CHARLESTON PLANT REGISTERED MAIL UNION CARBIDE CORPORATION CHEMICALS AND PLASTICS P.O.