After Dorabji Tata's death in 1932, Nowroji Saklatwala became the chairman of the Tata Group from 1932 to 1938. JRD Tata (A) became chairman after Saklatwala in 1938. Ratan Tata (B) led the group much later (1991-2012), and Nusserwanji Tata (D) was Jamshetji Tata's father who died in 1905.