DIAMOND AFFAIR: 
A Brief Photographic Record of the 
Society's 75th Anniversary Meeting 
(Right) Retiring president Charles 
Lappen of Highland Park poses 
with newly-appointed IAS executive 
director, Warren Dewalt (left) of 
Naperville. 
(Above) A portion of the opening 
assembly of members in Springfield’s 
Holiday Inn. 
(Left) Mary Glen Kirkland, long- 
time directcr from Oak Park, chats 
at Diamond Jubilee banquet with 
Cleve Grant whose “”’Charm of 
Birds” and “West Africa” films 
were the main event. 
