Two icons of Australia, one invading submersible.

Warning: Adult joke in the post-answer section.

Thinking Music

Hills Hoist ad 1967 Bev Harrell

Link to the answer

Australian War Memorial (last paragraph)

99% Invisible

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More about the show - www.nearly.com.au/somehow-related-podcast-with-glenn-robbins-and-dave-oneil/

Somehow Related is produced by Nearly Media.

Original theme music by Kit Warhurst.

Artwork created by Stacy Gougoulis.

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