| Birth | 7 Oct 1914 | Jackson, Jackson County, Michigan | | | |
| Residence | 19 Jan 1920 | at 209 McBride Street with her parents - Jackson, Jackson County, Michigan | | | |
| Residence | 15 Apr 1930 | at 931 Walwood Place with her parents - Kalamazoo, Kalamazoo County, Michigan | | | |
| Education | From 1933 to 1935 | at Western State Teachers College for two years where she was a member of the Academy and orchestra - Kalamazoo, Kalamazoo County, Michigan | | | |
| Residence | 1 Apr 1935 | Kalamazoo, Kalamazoo County, Michigan | | | |
| Graduated | May 1936 | Grinnell College with a B.A. degree - Grinnell, Poweshiek County, Iowa | | | |
| Graduated | May 1937 | the Library Course at the University of Michigan (AB degree in literary science) | | | |
| Occupation | From 1937 to 1938 | librarian at the Iowa State University Library - Iowa City, Johnson County, Iowa | | | |
| Occupation | From 1938 to 1939 | librarian at the public library - Bay City, Bay County, Michigan | | | |
| Engagement | 18 Jun 1939 | Kalamazoo, Kalamazoo County, Michigan - George Leland BACH | | | |
| Marriage | 7 Sep 1939 | Kalamazoo, Kalamazoo County, Michigan - George Leland BACH | | | |
| Residence (family) | 5 Apr 1940 | at 2823 West Street - Washington, Story County, Iowa - George Leland BACH | | | |
| Residence | 1968 | with her husband at 661 Cabrillo Ave - Stanford, Santa Clara County, California | | | |
| Residence | 1972 | with her husband at 661 Cabrillo Avenue - Stanford, Santa Clara County, California | | | |
| Residence | 1974 | with her husband at 661 Cabrillo Avenue - Stanford, Santa Clara County, California | | | |
| Residence | Bef 2 Nov 2002 | Portola Valley, San Mateo County, California | | | |
| Death | 2 Nov 2002 | | | | |