| Surname | Walker |
| First Name(s) | Richard |
| Date of Rank as Writer | 1824, April 30 |
| Execution of Covenant | 1824, Jan 3 |
| Notification of appointment from the Honorable the Court of Directors | 1824, Jan 21 |
| Arrived in India | 1824, June 4 |
| Date 5 | 1824, Dec. 16: Assistant to the Magistrate and Collector of Shahabad. |
| Date 6 | 1825, July 21: Invested with the Powers described in Section 2, Regulation III of 1821. |
| Date 7 | 1825, Acting Register of Shahabad. |
| Date 8 | 1826, Mar 16: Register and Assistant to the Magistrate of Shahabad. |
| Date 9 | 1826, Oct 24: Acting Collector of Shahabad. |
| Date 10 | 1827, Jan 19: Officiating Judge and Magistrate of Shahabad. |
| Date 11 | 1287, Nov 22: Acting Collector of Ghazeepore. |
| Date 12 | 1827, Dec 27: Officiating Collector of Revenue and Deputy Opium Agent at Shahabad. |
| Date 13 | 1828, Jan 3: Register and Assistant to the Magistrate of Ghazeepore, and Continuing to Officiate as Collector and Deputy Opium Agent at Shahabad. |
| Date 14 | 1828, Mar 20: Officiating Magistrate of Ghazeepore. |
| Date 15 | 1831, Mar 8: Performing the Current Duties of the Judge's Office at Ghazeepore. |
| Date 16 | 1831, Nov 15: Joint-Magistrate, Deputy Collector, and Acting Magistrate of Ghazeepore. |
| Date 17 | 1832, Feb 7: First Assistant to the Collector of Sea and Inland Customs at Calcutta, and Officiating Deputy Collector there. |
| Date 18 | 1832, Feb 21: Second Deputy Collector of Sea and Inland Customs at Calcutta. |
| Date 19 | 1833, June 17: Officiating First Deputy Collector of Sea and Inland Customs at Calcutta |
| Date 20 | 1833, Sept 3: Doing duty in the Land Department of the Custom House at Calcutta. |
| Date 21 | 1834, Sept 22: Officiating Collector of Sea Customs at Calcutta. |
| Date 22 | 1835, Jan 5: First Deputy Collector of Sea Customs at Calcutta. |
| Date 23 | 1835, Oct 14: In Charge of the Office of Collector of Customs at Calcutta. |
| Date 24 | 1836, April 6: Acting Salt Agent at the 24-Pergunnahs and Jessore. |
| Date 25 | 1836, Nov 30: Collector of Customs at Calcutta. |
| Date 26 | 1842, Mar 15: Proceeded to Europe on Furlough. |