Bing, who fled Nazi Germany in 1933 due to her Jewish roots, worked with postpartum women before becoming became interested in teaching natural childbirth methods.
Levinger was one of the founders of the Gush Emunim movement, the national-religious movement established in 1974 that called for settlement of the West Bank, Gaza and the Golan Heights to assert Israeli sovereignty.
Lindenbaum, who according to the Jewish Women’s Archive “was driven by the birth of her daughters to create new opportunities for Jewish women and girls,” died Tuesday in her Manhattan home at the age of 76.