Scope and Content This collection (1907-2009) contains material on the planning of celebrations, annual meetings, symposia, workshops and other events organized by the SON; material from the Executive Board of the Society of Nematologists; biographical materials on some prominent Nematologists and other SON members; committee records; materials from congresses SON participated in; SON’s constitution and by-laws; correspondence; financial records; half-tone plates, slides, photographs, and negatives; records...