Document reommk92qqNV4joaEg5Lq2nM0

THE UNITED GAS IMPROVEMENT COMPANY 14-01 A RCH S T R E E T PHILADELPHIA 5, PA. September 13 1957 the Robert A . T af t Env i ronm ental H eal th Center C i n ci n n ati j Ohio i A tten ti o n : D r. Kehoe 7-r-n -- r-i Pear Si r s: We ar e i n t er est ed i n securi ng av ai l ab l e d ata r e gardi ng any precauti ons consi dered necessary i n handl i ng M i neral Wool i n f el t ed f orm to av oi d occupati onal h eal t h h az ar d s. I -would ap p r eci ate any i nf orm ati on you may be abl e to gi v e. V ery t r u l y y ours, WJ: cw C. W. Jordan \ N 6083