From http://www.ltadm.latech.edu/facilities/Campus_Map.htm:
Adams Hall:
named after Mr. and Mrs. G.A. Adams, residents of Ruston and supporters of the university; donated a $10,000 Kimball Pipe Organ and land extending from the south entrance of Keeny Hall to U.S. Highway 80 to Tech.
Dudley Hall:
named after Minnie Caylor Dudley, Matron of Housing (1908-1920)
Harper Hall:
named after Miss Jean Maud Harper, Assistant Professor of English (1921-1929) and appointed Dean of Women in 1929
Pearce Hall:
named after Mrs. Ruby Pearce, Bachelor of Industry in 1903 and Bachelor of Science in 1925; served as Registrar from 1928-1947
Aswell Hall:
named after James B. Aswell, Sr., Tech President from 1900-1904 and U.S. Representative (1913-1931)
Cottingham Hall:
named after Claybrook Cottingham, Tech President from 1941-1949
Richardson Hall:
named after Edwin Richardson, Tech President from 1936-1941