Can we really picture Auschwitz? "Experiments," a painting by Buba Stillmmann. As memories of the Holocaust fade, one survivors images remain vivid. Buba Stillmmann via The New York Times. by Bret Stephens (NYT NEWS SERVICE) .- When Buba Weisz Sajovits and her sister Icu arrived in Veracruz in 1946, their eldest sister, Bella, was waiting for them by the dock. Bella, who had been in Mexico with her husband from the 1930s, insisted that they were not to speak of what had happened to them in the war. Life was meant to be lived facing the future, not the past.