* Kovesfcer 19, 1963 Professor Barry V.

U N IVER SITY O F CINCINNATI DEPARTMENT OF PREVENTIVE MEDICINE AND INDUSTRIAL HEALTH .

ESSO RESEARCH AND ENGINEERING COMPANY_______ MEDICAL RESEARCH DIVISION P.

INSTITUTE OF C H ILD HEALTH U n iv e h st y o f L o n d o n M H C T O m N U m L D m O K U O R o r C H tiO HKALTM.

The British Industrial Biological Research Association president: Professor A.

February 22, 1963 J.

i August 22, 1960 Mr.

t , >. xjJ * -V \ BUTLER COUNTY C o u rt House H a m il t o n .

fU HS5 June 10, 1965 Mr.

LONDON SCHOOL OF HYGIENE AND TROPICAL MEDICINE INCORPORATING THE ROSS INSTITUTE (UNIVERSITY OF LONDON) Cables ffygoner London W .C.l KEPPEL STREET, ___ (GOWER STREET), LONDON, W.C.l.

July 2, 1963 Professor Harry V.

THE UNIVERSITY OF BRITISH COLUMBIA VANCOUVER 8, CANADA DEPARTMENT OF GEOLOGY January 8 , 1961;.

July 3rd, 1963 Dr.

July 5, 1968 Mr.

September 28, 1960 Harold Jacobziner, M.D.