The sweep of family history across the generations
Stan's Mathematica notebooks document his later work and speculations
Twyla Ariel Eilertsen Ruby was born on August 7, 1985
Amid the chaos of the Nazi period, the Zionist school in Charlottenburg taught skills and values that lasted a lifetime
In 1955, Helga led a committee of parents to open a preschool in Vestal.
Stan's innovations in Mossbauer spectroscopy.
Watching Sputnik at night from our back yard in a suburb of Pittsburgh is one of my earliest memories.
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
From Red Hook to Gerritsen Beach to Bay Ridge, Jack and Camilla Eilertsen lived the Norwegian immigrant experience in Brooklyn
Joan Ruby married Milton Felenstein. Their life and family in Rockville Centre.
How and why did Stan Ruby's important post-graduate research go wrong, and what impact did it have on his career in physics?
Stanley Ruby entered the public debate over nuclear missile technology in 1968-69.
Our family’s amazing year of discovery and connection
First came Walter, then Danny and Joanne. They would carry on the Ruby-Ringel genes.