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What astounded Bertony whenever he looked at the sails of the Sydney Opera House was that he helped build them with little more than schoolboy geometry.
Written by Helen Pitt
This news first appeared on https://www.smh.com.au/national/the-spy-who-made-the-sydney-opera-house-sails-possible-20190410-p51co4.html?ref=rss&utm_medium=rss&utm_source=rss_national under the title “The spy who made the Sydney Opera House sails possible”. Bolchha Nepal is not responsible or affiliated towards the opinion expressed in this news article.