James "Pops" Baltzell
Grace Blomquist interview (part 2)
Grace Blomquist interview (part 1)
George Arbaugh interview
Eugene Wiegman interview
Esther Thune interview
Erving Severtson interview, October 1997
Erving Severtson interview, February 19, 1981
Erving Severtson interview, April 6, 2000
Erving Severtson interview, April 10, 2000