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
Eilertsen roots in Farsund, Norway
Farmers and seafarers from the south Norway coast
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
Louis Katz of Kolberg
Betty’s father was a prosperous merchant who came to Pomerania from East Prussia.
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 early history of the Wohlgemuth family
In 1812 in Preußisch Stargardt, an elderly Jew Moses and his sons Salomon and Herz took the surname Wohlgemuth in exchange for Prussian citizenship rights. Our family, descended from Herz Wohlgemuth, stayed in Stargardt for the next three generations
The Kaufhaus at Schloßstraße 97
In 1907, Moritz Feidt built a department store in Berlin Stieglitz. It still stands today
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 Ringel family roots in old Rzeszów
Moses Ringel and Rose Lea Reichman raised a large family in Rzeszów in the Galizianer tradition
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?