 The estimates of the number of hideaways vary from several hundred to about two thousand . Even though the majority of the Robinsons perished during the war , most of the information about their circumstances comes from those who survived . The largest group of hideaways consisted of probably around 36 individuals who were led by two medical doctors . The Robinsons also included a group of Jewish Combat Organization ( Polish : <unk> Organizacja <unk> , <unk> ) Warsaw ghetto fighters , who managed to leave the ruined city in mid @-@ November . 
