This  stud  was  founded  in  October,  1960,  by  G.D.A.  McCallum  by  the  purchase  of  40  ewes  from  BUNGAREE,  SA,  F.  No.  110.  A  ram  purchased  in  July  1960  from  the  same  stud  was  also  added  to  the  stud.  In  1965,  G.D.A.  McCallum  took  his  wife,  Mrs  L.M.  McCallum,  into  partnership.  In  1976,  the  trading  name  was  changed  to  G.D.A.  and  L.M.  McCallum  and  Sons.  Resigned  February  2005.

From BUNGAREE, 1962-1964, 4; CLIFF FARM, 1980, 1; EAST BUNGAREE, 1968, 1, 1982, 1; EAST BUNGAREE-BELCUNDA, 1968, 1, 1 (leased), 1969, 1, 1973, 2, 1979, 1; GLENVILLE, 1999, 1, 2001, 1, 2002, 1; GREENFIELDS, 1984-1985, 3, 1989, 1; GUM VALE, 1972, 1, 1976, 1; MITSHAN, 1970, 1; NORTH BUNGAREE, 1965, 1, 1977, 2, 1982, 1.

From BROADVUE HEIGHTS, 1975, 25 (sent for mating); BUNGAREE, 1961, 40, 1963, 21, 1966, 43; GUM VALE, 1976, 112; MITSHAN, 1970, 60.

From COLLINSVILLE, 1992, 50; GREENFIELDS, 1990, 50, 1994, 50; OLD ASHROSE, 1993, 50; STOCKMAN, 1996, 60; WHITE RIVER, 1991, 27.