Identified from left to right are Ida Burnett, Elmer E. Charman, Miss Jessie Taylor, and T. Leonard Charles [?]. Ida Burnett, later Ida Callahan, served as principal of OAC's preparatory department (1894-95), as Dean of Women (1906-07), and as an instructor of English from 1896 until her death in 1932. Callahan Hall is named for her.
Ida Callahan was an alumni and faculty member of OAC. She graduated as part of the class of 1881. She then joined the OAC faculty for 42 uninterrupted years, mostly teaching english.