Rosemary Heffley (’65), 75, of Dallas, who worked as a lecturer in the UNT College of Music, died Jan. 29. She served as lecturer and conductor of the Concert Choir at UNT from 1997 to 2002 after teaching at Texas Christian University, Southern Methodist University and Mesquite High School. She founded the Children’s Chorus of Greater Dallas and the Mesquite Civic Chorus. She served as president of the Texas Choral Directors Association from 1979 to 1981.