staff of IIT Delhi Recipients of the Shanti Swarup Bhatnagar Award in Chemical Science Indian computational chemists Indian women educational theorists Bengali chemists American people of Indian descent 20th-century Indian chemists 20th-century American chemists Indian women chemists 20th-century American women 20th-century Indian women scientists 20th-century Indian educational theorists Women scientists from Delhi Women educators from Delhi 20th-century women educators