You can approach the group who are apparently now known as Materials Australia https://www.materialsaustralia.com.au/ and they should have an archivist or historian with access to period records and publications.
Failing that, visit the state library in your state and request the assistance of a research librarian. They should be able to help you locate potential records or journals if it was ever discussed.
You can approach the group who are apparently now known as Materials Australia https://www.materialsaustralia.com.au/ and they should have an archivist or historian with access to period records and publications.
Failing that, visit the state library in your state and request the assistance of a research librarian. They should be able to help you locate potential records or journals if it was ever discussed.