By Shira Hanau Justus Rosenberg, a professor whose long career teaching literature was preceded by a remarkable tenure in the French resistance during World War II, died last month at the age of 100. Rosenberg was a professor at Bard College in Annandale-on-Hudson, New York for decades where he taught literature and languages, including German, French, Yiddish, Russian and his native language, Polish. It wasn’t until he was in his mid-70s that he began to speak about his experiences during the Holocaust, when, as a Polish-Jewish refugee in Paris, he worked as a courier for a rescue effort led by...