The starting point for this cache is at Marinko Tomas Bicentennial Park.
The sculpture commemorates Marinko Tomas, the first West Australian national serviceman to be killed in the Vietnam War. It was presented by the Vietnamese community and was erected as a Nannup bicentenial project.
Look for the plaque to solve the below
Geocache can be found at the following.
S 33 AB.FAD E 115 45.CAD
A = First number of his service number
B = Last number of his service number
C = Second number of his service number
D = B-C
F = Zero
Geocache is a Mint Tin.