Department of Air -- Women Observers are playing a big part in Australia's rapidly-expanding Volunteer Air Observer Corps, members of which provide a round-the-clock watch for aircraft passing over their sectors. The Corps is one of the most vital services linked with the R.A.A.F., and the Air Force maintains a close liaison with its members. Here a R.A.A.F. officer checks the work of a feminine shift, or "tour", on duty at an observer post Somewhere in Victoria. Non-Victorian newspapers substit