First Study Group

Established by William F Friedman to conduct research into the Voynich Manuscript, and in existence 1944-6.
Some more information can be found here . The website lists the known members as
*Robert A. Caldwell 
*G. E. McCracken 
*Thomas A. Miller 
*Frances Puckett, later Frances Wilbur - obituary here
*Mark Rhoads 
*William M. Seaman 
The minutes of the FSG can be found here 
Another mention here.
See also Second Study Group
Category:Voynich Manuscript research
Category:Voynich Manuscript articles
Category:20th century