VaViBAISTOIV PURINA COMPANY .W i1.

1 January 24, 1963 Mr.

June 18, 1969 W.

November 22, 1960 Air Mall Mr.

Western Electric Company I NN CC OO RR PP OO RR AA TT EE DD * * 222 Br o a d w a y .New Yo r k 38.

U * O rgan iz ed on a non-com m eraal basts to provide unbiased information an d counsel on goods bought by the ultimate consumer.

D E P AR T M E N T OF H E ALTH , E D U CATI O N , AN D W E LF AR E P U BLI C H E ALTH SE R VI CE B E T H E S D A, M D . 2 0 0 14 N ATION AL IN STI TU TE S O r H E ALTH Ar e a Code 301 Tel: 656-4000 September 8, 1965 Dr.

Bel l T e l e p h o n e La b o r a t o r ie s INCORPORATED M u r r a y Hi l l , N e w J e r s e y 07971 Te l e ph o n e Ar ea c o d e 201 582-3000 August 13, 1965 DR.

AUR 171^(57 L e n d Ikacltistriesi A js a a c ia tlo n .In c . 292 MADISON AVENUE N E W Y O R K , N.

July 12, 1965 Dr. authorford T.

January 5, 1965 Harriet L.

Amer ic an Medic al Assoc iat ion 535 NORTH DEARBORN STREET - CHICAGO, ILLINOIS 60610 PHONE (312) 527-1500 TWX 910-221-0300 KATHARINE R.

September 28, 1960 Air Mail K* Akatsuka, M.D. c/o Tokyo Medical College 412, 1-chcme, Higashi Okubo Shinj yuku-ku, Tokyo, Japan Dear Doctor Akatsuka: Mr.

CC Dr R A Kcho Mr.

November 8, 1960 A.