Document gLLKbB1a0QodXVRY01aYoK5L

Mor,.v .ito Elmer P.FROM <NAM^ ft LOCATION) Wneeler, Medical Department REFERENCE. February 23, 1970 Newspaper Report on PCB cc H. S. Bergen, HBERG ^ J. M./Depp , JDEPP ' J. R* Eck, JECK T.yC. Ford, TFORD RY E. Keller, S. Second St. Hf. E. O'Leary, New York P. S. Park, PPARK C. Paton> CPATO W. R. Richard, WRICH J. J. Spano, JSPAN J. E. Springgate, JSPRI E. S. Tucker, S. Second St. The attached is of interest since it is the first reference that I know of that: 1. Relates to the lethal dose of PCB to shrimp but. More importantly indicates that PCB is not as toxic as.DDT; and * "Refuted inferences by state officials last week that PCB may be worse than hard pesti cides". EPW:j u Enclosure `-Elmer P. Wheeler IN 10 REV 11 6f> DSW 201498 STLCOPCB4059565