Titlebook: A Brief History of Mathematics; A Promenade through Tianxin Cai Book 2023 The Editor(s) (if applicable) and The Author(s), under exclusive

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David Gordon Campbell Robertson: A Biographical Sketch a merchant navy Captain who served during WWII and during David’s early years his family lived in Dublin and Donegal where David went to the local elementary school. In 1954 he moved to London with his parents and attended Highgate School before commencing metallurgy at the Royal School of Mines, I