'''1,283 initiates (as of June 2015)'''
'''Charter Members:'''
Doris Isabel Crompton, Isobel Gertrude Douglass, Jean Margaret Dowler, Hilary Rowena Bainbridge Helliwell, Elizabeth Deinstadt Killam, Cecilia Millicent Maria Agnes Garesche Lauder, Mary Kathleen Lyle Mathers, Louise Dorothy McDonald, Dorothy Craig McKay, Katherine Hay Farris Robson, Kathleen Purvis Solloway, Helen Margaret C. Sutherland, Mary Hamilton Watts, Alice Margaret Geddes White.
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'''Charter Members:'''
'''Some of Gamma Upsilon’s Outstanding Alumnae''' (If you have chapter alumnae who have received recognition in any of these three categoriesDoris Isabel Crompton, please list them with the date(s) of recognitionIsobel Gertrude Douglass, Jean Margaret Dowler, Hilary Rowena Bainbridge Helliwell, Elizabeth Deinstadt Killam, Cecilia Millicent Maria Agnes Garesche Lauder, Mary Kathleen Lyle Mathers, Louise Dorothy McDonald, Dorothy Craig McKay, Katherine Hay Farris Robson, Kathleen Purvis Solloway, Helen Margaret C. Sutherland, Mary Hamilton Watts, Alice Margaret Geddes White.)
