The sweep of family history across the generations
Rosa Ringel married Pinkas Twiasschor in a borough of London in January 1911, at the same time that Twiasschor's sister wed another Berlin businessman. What was that all about?
Betty’s father was a prosperous merchant who came to Pomerania from East Prussia.
Home from the war, Stan Ruby was a graduate student in physics at Columbia University. Helga Ringel was a smart, pretty war refugee from Berlin
How and why did Stan Ruby's important post-graduate research go wrong, and what impact did it have on his career in physics?