Family Story Finder
The sweep of family history across the generations
Action at a distance
Stan's Mathematica notebooks document his later work and speculations
Helga at the Theodor Herzl School
Amid the chaos of the Nazi period, the Zionist school in Charlottenburg taught skills and values that lasted a lifetime
Mössbauer man—Stan makes his mark in physics
Stan's innovations in Mossbauer spectroscopy.
Shtetl life in Russian Rezhitsa
Today it is Rezekne in Latvia. In the 19th century, it was the village in Vitebsk Province where our Tulbowitz clan lived in the old Yiddish way
Sputnik in the backyard
Watching Sputnik at night from our back yard in a suburb of Pittsburgh is one of my earliest memories.
The Eilertsens in Brooklyn
From Red Hook to Gerritsen Beach to Bay Ridge, Jack and Camilla Eilertsen lived the Norwegian immigrant experience in Brooklyn
The Kauflers of Krakow
Our best documented family line is Feige Kaufler's ancestry among the Jewish families of Krakow.
The physics experiment that went wrong
How and why did Stan Ruby's important post-graduate research go wrong, and what impact did it have on his career in physics?
The problem with anti-ballistic missiles
Stanley Ruby entered the public debate over nuclear missile technology in 1968-69.
The Rabinowitz family in Jewish Harlem
Joseph and Lena Rabinowitz were Russian immigrants who ran a corner grocery in Jewish Harlem. Their nine children were native Americans
The Rubys in Israel—1961 sabbatical
Our family’s amazing year of discovery and connection
The Yeserskys of Volkovysk
Joseph Rabinowitz’s mother was Bertha Yesersky. Was she related to Sora Yesersky, the wife of Rabbi Elchanon Spektor?
When Ed Eilertsen "crossed the bridge"
In a dramatic moment while crossing the Mississippi River, he broke with his parents' austere Lutheranism for a more ecumenical approach