November 9, 1938 
Messrs. Tassett            Bowls 
7eeney              Sperry 
Gilbert             White 
Jackson             Wild. 
Longenecker         EfcK so n 
Gentlemen: 
A meeting of the Arboretum technical group is called for 
Monday, November 14, my office, 7:30 p.m. This is the first of a 
series of technical meetings for analyzing 1938 work and planning 
1939 work. The first meeting will deal with the prairie plantings. 
You are invited to attend and to bring with you whomwer you think 
would be interested. 
Yours sincerely, 
Aldo Leopol& 
Research Director 
University Arboretum