Heinz Siegfried Wolff (29 April 1928 – 15 December 2017) was a German-born British scientist who worked in biological engineering and became a familiar television and radio presenter in the United Kingdom. Over several decades he combined academic work with broadcasting, reaching a wide audience through popular science programmes.
Early life
Wolff was born in Berlin, Germany, into a family of Jewish background. Facing the growing threat posed by the Nazi regime, his family left Germany and arrived in the United Kingdom in September 1939.
Education and academic career
He pursued higher education at University College London, where his studies included both physiology and physics. Wolff later developed a career in biological engineering and served as a professor at Brunel University, combining research with teaching.
Broadcasting and public profile
Alongside his academic roles, Wolff became well known to British viewers and listeners. He presented the BBC television series The Great Egg Race, broadcast by the BBC, and appeared on other programmes through the 1970s and early 1980s. He was often recognised by his distinctive bow tie and his German-accented delivery.
Death
Wolff died in London on 15 December 2017, aged 89. The cause of death was reported as heart failure.