Dr. Raghuvansh Prasad Singh
Dr. Raghuvansh Prasad Singh (born 6 June 1946) is vice president of RJD. He represented the Vaishali constituency of Bihar and is senior leader of Rashtriya Janata Dal .He has been associated with socialist movement; Teachers movement; Farmers movement; and activities related to nation building. He was imprisoned during socialist movement, Lok Nayak Jayaprakash Narayan movement and several other political agitations. He is an ex. Cabinet minister and has hold various responsible positions in the state of Bihar and Union governement.