Physical description

Photographs, 4 individual portraits stuck on to an A4 laminated sheet.
The subjects are:
CPL DONALD J OSBORN - 2/17 Battalion
FLT LT JOHN D OSBORN - 59 SQN RAF
FLY OFFICER HAROLD K OSBORN - 630 SQN RAF Bomber Command
LSA NORMAN L OSBORN - RAAF