He began to work under his father but disliked working for De Beers, so he established his own firm, Industrial Diamond Company, exploiting the niche market for industrial diamonds, took over his father's dealer business in 1949 and later expanded into mining.
He took over his father's dealer business in 1949 and later expanded into mining. He began to work under his father but disliked working for De Beers, so he established his own firm, Industrial Diamond Company, exploiting the niche market for industrial diamonds.
He began to work under his father but disliked working for De Beers, so he established his own firm, Industrial Diamond Company, exploiting the niche market for industrial diamonds. He took over his father's dealer business in 1949 and later expanded into mining.
He began to work under his father but disliked working for De Beers, so he established his own firm, Industrial Diamond Company, exploiting the niche market for industrial diamonds. He took over his father's dealer business in 1949 and later expanded into mining.