Transport trains arrived at Westerbork every Tuesday from July 1942 to September 1944, and left with an estimated 97,776 Jews.[1] Jewish inmates were deported in waves to Auschwitz (65 train-loads totaling 60,330 people), Sobibor (19 train-loads; 34,313 people), Theresienstadt ghetto, and Bergen-belsen concentration camp (9 train-loads; 4,894 people).[2][1] Almost all of the 94,643 persons deported to Auschwitz and Sobibor in German-occupied Poland were killed upon arrival.[1]