Panay incident (1937)

Panay incident (1937)
Name	USS Panay (PR-5)
Country	United States
Type	River gunboat
Operator	United States Navy
Commissioned	1928
Decommissioned	1942
Fate	Sunk 1941 (later raised)

Panay incident (1937) The Panay incident occurred when the Imperial Japanese Navy attacked the United States Navy river gunboat USS Panay on the Yangtze River near Nanking (now Nanjing) on December 12, 1937, during the Second Sino-Japanese War. The attack, which involved Imperial Japanese Army Air Service aircraft and resulted in American fatalities and damage to United States property, provoked a diplomatic crisis between the United States and Empire of Japan while the Republic of China was defending Nanking during the Battle of Nanking.

Background

By 1937 the Second Sino-Japanese War had escalated after the Marco Polo Bridge Incident led to full-scale operations by the Imperial Japanese Army against Republic of China forces. The fall of Shanghai in November 1937 and the Japanese advance toward Nanking prompted international concern from diplomats and journalists stationed in Chinese treaty ports such as Shanghai, Hankou, and Canton. Foreign naval units from the United Kingdom, France, Italy, Netherlands, Germany, and the United States maintained riverine and coastal patrols to protect nationals and property under extraterritorial rights established in treaties like the Treaty of Wanghia and the Treaty of Tientsin. American presence was tied to the Open Door Policy interests promoted by figures such as Secretary of State Henry L. Stimson and naval considerations articulated by Admiral William V. Pratt and President Franklin D. Roosevelt's administration. Tensions between Japanese forces and foreign settlements were exacerbated by aerial operations from units including the Imperial Japanese Navy Air Service and the Imperial Japanese Army Air Force.

USS Panay and American presence in China

USS Panay (PR-5), part of the Yangtze Patrol under the United States Asiatic Fleet, was tasked with evacuating and protecting American citizens and diplomats in Nanking. The Yangtze Patrol had long served American commercial interests represented by firms such as the Standard Oil Company, Butterfield & Swire, and banking institutions like Hongkong and Shanghai Banking Corporation with personnel including diplomats from the United States Embassy in Nanjing and journalists from outlets such as The New York Times and United Press International. Panay's mission intersected with consular officials including Brent Scowcroft's predecessors and naval officers operating under commanders like Rear Admiral Milton E. Miles and staff linked to the Asiatic Fleet command. The vessel bore conspicuous United States flags to signal neutrality, and carried wounded Chinese soldiers, American civilians, and press representatives amid Japanese bombardments of the city.

The attack (December 12, 1937)

On December 12, 1937, aircraft identified by survivors as Type 95 Mitsubishi A5M and other Japanese models engaged targets along the Yangtze River near Nanking. Japanese naval aviators and army aviators from units associated with the Imperial Japanese Navy and Imperial Japanese Army executed strafing and bombing runs that struck USS Panay despite visible United States flags. Eyewitnesses included correspondents from Herbert Matthews of The New York Times, Norman Alley of Associated Press, and diplomats from the United States Embassy in Nanjing and the British Embassy who documented the attack. Other foreign gunboats such as the HMS Ladybird (Royal Navy), the French gunboat Fushun, and Italian and Dutch vessels observed the strikes. Japanese pilots claimed mistaken identity or targeting errors, citing combat conditions tied to operations from bases like Shanghai Hongqiao and airfields near Hangzhou Bay.

Immediate aftermath and casualties

The bombing and strafing sank or heavily damaged Panay, killed three United States naval personnel and three civilians, and wounded numerous others including journalists and Chinese crewmen. American survivors were rescued by nearby rivercraft from nations including the United Kingdom and France. The incident generated graphic reports in newspapers such as The New York Times, Chicago Tribune, and The Washington Post, and broadcast accounts by radio networks like NBC and CBS chronicled the events. Chinese casualties in the vicinity, including civilian deaths from the wider Nanking Massacre campaign, compounded international outrage and humanitarian concern voiced by figures like Myrtle Reed's contemporaries and relief organizations such as the International Committee of the Red Cross.

Diplomatic and military responses

The United States Department of State under Secretary of State Cordell Hull lodged formal protests with the Imperial Japanese Government; American naval command in the Philippine Islands and the Asiatic Fleet intensified escorts and patrols on the Yangtze River. High-level deliberations involved President Franklin D. Roosevelt, Admiral Hugh Rodman, and Secretary Hull, while Japanese responses were handled by Foreign Minister Korechika Anami's predecessors and diplomatic envoys including Senjūrō Hayashi's interlocutors. Other powers including the United Kingdom and France issued their own protests through their embassies in Tokyo, and the League of Nations discussed the broader implications of Japanese actions in China. Military posture adjustments included reinforced gunboat patrols and reconsideration of American naval rules of engagement guided by officers such as Rear Admiral Charles M. Cooke Jr..

Investigations and responsibility

The Imperial Japanese Government conducted inquiries and issued apologies, offering indemnities and attributing the attack to "mistaken identity" by aviators operating under combat stress. The United States conducted its own investigations through naval boards of inquiry and diplomatic exchanges, involving officials like Assistant Secretary of State Sumner Welles and investigators from the Asiatic Fleet. Evidence examined included testimony from surviving crew, journalists' accounts, Japanese pilot logs, and internal communications from commands associated with the Imperial Japanese Army and Imperial Japanese Navy. While the Japanese accepted responsibility in diplomatic terms and paid an indemnity, debates persisted among historians and scholars such as James William Garner and Akira Iriye regarding command culpability, rules of engagement, and whether orders from Tokyo or field commanders bore ultimate responsibility.

Long-term consequences and historical significance

The Panay attack strained United States–Japan relations and influenced American public opinion, congressional hearings, and policymaking that would later affect United States naval expansion, the Neutrality Acts, and strategic posture in the Pacific Ocean leading up to World War II. The incident highlighted the vulnerability of foreign nationals during the Second Sino-Japanese War and complicated diplomatic interactions involving the League of Nations and nonbelligerent powers. Commemoration and scholarship by historians at institutions like Columbia University, Yale University, and museums such as the National Museum of the United States Navy have kept the event in academic discourse, linking it to studies of aerial warfare, international law, and East Asian geopolitics involving entities like Manchukuo and the Kuomintang. The Panay episode thus remains a pivotal prewar flashpoint illustrating the interplay among Empire of Japan military operations, Western imperial interests in China, and the road to broader Pacific conflict.

Category:Second Sino-Japanese War Category:United States Navy incidents