Jeff Fredrick (1955-1962), Brenda Roe (1963-1963), Daniel Flynn (1981-1988), David Scott (1966-1973), James Lipsey (1963-1970), Dan Biegler (1975-1977)
Jeff Fredrick (1962-1965), Scott de Vito (1988-1991), Daniel Flynn (1988-1990), David Scott (1973-1976), Lowell Jones (1978-1981), Kate Nowicki (1991-1994)