Moreover, Corrie ten Boom’s morality, close contact with police, and occupation led her to protect and shelter Jews in her home and join a secret organization in Holland called the Underground. # 5 Once ten Boom and her family joined the Underground, they opened their home to shelter Jews and sometimes fugitives and resistance workers. Later, Underground volunteers helped build a wall in Corrie’s room that sectioned off part of her room which could be used as a hiding place in case the Jews’ whereabouts were discovered. Soon, buttons were placed throughout the watch shop and the ten Boom’s house for an alarm system. If a button was pressed everyone hiding in the house hastily erased all traces of themselves by making it seem they were never