A diarist documenting as resistance
Chaim Kaplan, a Hebrew educator in the Warsaw Ghetto, kept a daily diary from 1939 onward recording food shortages, random killings, rumors, and the psychology of the trapped population, continuing even as deportations to Treblinka began around him. He expressed the hope that the record would survive even if he did not, and the diary was smuggled out and preserved while Kaplan himself perished.