Bombay RIN Mutiny of 1946
The Bombay Royal Indian Navy (RIN) Mutiny, which broke out on February 18, 1946, stands as one of the last major anti-colonial uprisings before India achieved independence. Initiated by non-commissioned sailors (ratings) against systemic racial discrimination, poor service conditions, and low-quality food, the strike rapidly evolved into a political revolt. The revolt spread across major naval bases and ships in British India, proving to colonial administrators that the armed forces were no longer loyal instruments for maintaining British rule.
Triggers and Leadership
Primary Causes
The naval ratings endured stark disparities in pay, rations, and accommodation compared to their British counterparts. Commander Arthur Frederick King’s racist abuse toward Indian ratings at the shore establishment HMIS Talwar served as the immediate trigger. Nationalist developments, including the trial of Indian National Army (INA) officers at the Red Fort, inspired the sailors to turn an internal protest into an anti-imperial movement.
Organizational Structure
On February 19, 1946, striking sailors elected a Naval Central Strike Committee (NCSC) to coordinate the agitation across units:
- President: Leading Signalman M.S. Khan
- Vice-President: Petty Officer Telegraphist Madan Singh
- Key Organizers: B.C. Dutt (who was arrested earlier for writing “Quit India” on HMIS Talwar), Salil Shyam, and Rishi Dev Puri.
Spread and Political Demands
Extent of the Revolt
The mutiny involved over 20,000 ratings, expanding to 78 ships, 20 shore bases, and various naval installations across Bombay, Karachi, Calcutta, Visakhapatnam, Cochin, and the Andaman Islands. Striking sailors renamed their force the “Indian National Navy” and offered left-handed salutes to British officers. In Karachi, ratings seized HMIS Hindustan and engaged in a direct gunbattle with British military units.
Core Charter of Demands
- Revision of pay, allowances, and food rations on par with Royal Navy personnel.
- Release of all INA political prisoners and naval detainees.
- Immediate withdrawal of Indian troops sent to Indonesia to suppress anti-colonial resistance.
- Dismissal of Commander A.F. King from naval service.
Symbolism and Secular Unity
Ratings hoisted three flags tied together on ship masts: the Congress Tricolor, the Muslim League Crescent, and the Red Flag of the Communist Party of India (CPI). This symbolized cross-communal unity amid growing political partition debates.
Popular Support and Responses
Civilian and Military Support
In Bombay, over 300,000 industrial workers and citizens enforced a general strike in solidarity with the sailors. Local populations supplied food and provisions to naval ships in Bombay harbor. Sympathetic strikes broke out within the Royal Indian Air Force (RIAF) camps at Ambala, Karachi, and Kanpur, while Gurkha soldiers in Karachi refused orders to open fire on striking sailors.
Stance of Mainstream Political Parties
- Indian National Congress & Muslim League: Senior leaders, including Mahatma Gandhi, Sardar Vallabhbhai Patel, and Muhammad Ali Jinnah, opposed the mutiny. They viewed an armed military rebellion as a threat to discipline on the eve of political power transfer.
- Congress Socialists & CPI: Aruna Asaf Ali and the Communist Party of India supported the mutineers, calling for mass strikes and street demonstrations.
Surrender and Aftermath
End of the Uprising
Surrounded by British warships and artillery, and acting on assurances from Sardar Vallabhbhai Patel that they would not face victimisation, the Naval Central Strike Committee surrendered on February 23, 1946. The NCSC issued its final declaration: “Our strike has been a historic event in the life of our nation. For the first time, the blood of the men in the services and the men in the streets flowed together in a common cause.”
Casualties and Administrative Consequences
Street clashes between British forces and civilian demonstrators in Bombay caused over 200 civilian deaths. Despite political assurances, the British naval administration court-martialed and dismissed 476 ratings from service. Neither India nor Pakistan absorbed these dismissed sailors into their post-independence navies.
Key Timeline of Events
| Date | Key Event |
| February 18, 1946 | Strike starts on HMIS Talwar over bad food and racial abuse. |
| February 19, 1946 | NCSC formed under M.S. Khan; strike spreads across Bombay harbor. |
| February 20, 1946 | Agitation spreads to Karachi, Calcutta, Cochin, and Visakhapatnam. |
| February 21, 1946 | British troops open fire on naval barracks; civilians begin general strike. |
| February 22, 1946 | Armed battle on HMIS Hindustan in Karachi; air force units join sympathetic strikes. |
| February 23, 1946 | Mutineers surrender after intervention by Sardar Vallabhbhai Patel. |
Key Facts
- HMIS Talwar was a specialized naval signals training establishment located in Bombay.
- B.C. Dutt was the first rating arrested on HMIS Talwar for writing slogans like “Quit India” and “Jai Hind” on barracks walls.
- The Naval Central Strike Committee chose M.S. Khan as President and Madan Singh as Vice-President on February 19, 1946.
- Striking sailors seized control of Butcher Island in Bombay harbor, which housed the main ammunition depot for the region.
- Over 20,000 ratings spread across 78 naval vessels and 20 shore establishments participated in the revolt.
- The ratings hoisted three united flags (Congress Tricolor, Muslim League Crescent, Red Flag) on naval ships.
- Admiral John Henry Godfrey, Commander-in-Chief of the Royal Indian Navy, threatened to destroy the navy if mutineers did not surrender unconditionally.
- Justice Sir Saiyid Fazl Ali chaired the judicial commission appointed to investigate the RIN Mutiny causes.
- The Cabinet Mission was announced by British Prime Minister Clement Attlee in March 1946, shortly after the naval mutiny demonstrated the breakdown of military loyalty.