1q AMERICAN SOCIET for TESTING a n d MATERIALS CO M M ITTEE D - 2 2 O N M ETH O D S O F A TM O SP H ERIC SAM P LIN G AND A N A LYSIS Organized in 1951 CH AIRM AN ; P .

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August 7, 1951 COPY Randolph K.

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20 April 1956 Mr* L.

November 28, 1950 Mr.

November 18, 1953 Mr, A.

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A B B O T T LA BO R A T O R I E S r e s e a r c h d i v i s i o n N O RTH CH I CA GO ROBERT D .

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CALIFORNIA RESEARCH CORPORATION RICHMOND, CALIFORNIA MEETING-"WITH DR.

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Min u t e s o f Re g u l a r Mo n t h l y Me e t in g o f t h e 3o a r d o f Dir e c t o r s o f NATIONAL LEAD COMPANY h e l d a b o a r d t h e Ya c h t "CAPTIVA", o f f t h e Co a s t o f Pa l m Be a c h , Fl o r id a , Tu e s d a y , Ja n u a r y 29, 1952, ____________ a t 9: 4 5 o 'c l o c k A.