Kate,
Bob Johns
Many years since I've spoken with Bob so this might not be accurate. Would be approaching his eighties I think.
Try R Johns Moree, NSW in White Pages
(02) 6752 2450
Good luck.
I worked for Douglas Airways for two days in 1974 - then in Daru for a year 1982/83.
(I have 200 hours on Nomads)
Brian May 03 5442 6896