1921
November 23-27
Two alumnae chapters installed
The Indianapolis Alumnae Chapter and Maryville Alumnae Chapter, MO, were installed....
1928
Two alumnae chapters installed
The Central Pennsylvania Alumnae Chapter and Greater Kansas City Alumnae Chapter were installed....
1935
Two alumnae chapters installed
The St. Louis Alumnae Chapter and Tulsa Alumnae Chapter, OK, were installed....
1939
Springfield and Detroit installed
The Springfield Alumnae Chapter, MO, and the Detroit Alumnae Chapter were installed....
1947
Central office moves to Missouri
The central office was relocated from Kenmore, NY, to Springfield, MO....
1964
Fall
First leadership training
The first leadership training school was held on the Southwest Missouri State University campus. This laid the foundation for programming known today as the Emma Coleman Frost Leadership Development Institute....
1966
Summer
Two alumnae chapters installed
Warrensburg Alumnae Chapter, MO, and Philadelphia Alumnae Chapter were installed....
1967
St. Louis National Convention
National convention was held in St. Louis. Highlights: The Mary Turner Gallagher Scholarship was endowed...
1967
Summer
A new headquarters executive
Rose Marie Fellin, ΒΣ, served as the headquarters executive until 1991....
1967
Fall