Question: Terry Swartzberg especially known for his work for the holocaust memorial project Stolpersteine, a cobblestone-size (10x10 cm ) concrete cube bearing a brass plate inscribed with the name and life dates of victims of what persecution?
Sentence (from "Terry Swartzberg"): He is based in Munich, Germany and contributed for 25 years to the International Herald Tribune and other international publications.
Relevant evidence: No