Merv Lilley was an early BMC member, as was Bill Berry. And Joe Flood, of course is Dorothy Hewett's son, & Merv's stepson.

Bill Berry & other early BMC members Early Members Reunion 1986, Bill Scott, Frank Maher, Jack Wright, Jamie Carlin, Janet Wakefield, Alex Bowker, Rex Whalan, Barbara Gibbons, Alan Scott, Bill Berry. Barbara's son married Bill's daughter

When I finish listening to Australian Folk festival Brisbane 1964 (Duke is singing Shearing in a Bar!) I'll put on with these arms = Songs & poems of the MUA, 2003, & listen to Bill Berry singing Birchgrove.