Les Sullivan was only 18 when he enlisted for RAAF WW2 service. From 1942-45 he served as a flight rigger and airframe fitter, at various training and active operational units.

He served with below shown units and  the author provides a short but scarce history of each within the appendix (parts taken from RAAF Unit History Sheets,

No 3 School Technical Training Ultimo NSW

No 1 Engineer School RAAF Showgrounds Mellbourne Victoria

No 1 Wireless Air Gunners School (WAGS) Ballarat Victoria

No 3 Wireless Air Gunners School (WAGS) Maryborough Qld

No 41 Squadron RAAF Townsville QLD