We have conducted interviews with individuals who have known Charan Singh in various capacities, including as political associates, party workers, and family members. The following individuals have already been interviewed as of December 23, 2015. If you have relevant information to contribute, please reach out to us.

1. Professor Devendra Kaushik, NOIDA. His father, Shri Rati Ram, was an Arya Samaj and BKD associate of Charan Singh
2. Archana Sindhu, Gurgaon-Daughter of the late Shri Man Singh, a younger brother of Charan Singh.
3. Shanta Bisla, Ghaziabad- Daughter of a younger sister of Charan Singh
4. Yogendra ‘Yogi’ Singh, village Patla, Meerut- A loyal political worker of all of Charan Singh’s parties.
5. Rasheed Masood, Saharanpur- Former MP and a political associate of Charan Singh in Uttar Pradesh.
6. Dhirendra Sahai, Lucknow -Former MLA and Minister in U.P.; and a political associate of Charan Singh.
7. Sushil Agarwal, Lucknow- Former personal assistant to Charan Singh in Lucknow till 1976.
8. Sachidanand Gupta, Lucknow - Former MLA and Minister in the U.P. and a political associate of CS.
9. Sharda Prasad Shukla, Lucknow - MLA.
10. Paul Brass, Washington State, USA -Academic and biographer of Charan Singh
11. Basudeva Singh, Illinois, USA - Son-in-law of Charan Singh