01In brief
Lehi was an underground Jewish militant organization that operated in Mandatory Palestine between 1940 and 1948, taking its name from the Hebrew acronym for Lohamei Herut Israel — "Fighters for the Freedom of Israel." Widely known by its British-coined nickname, the "Stern Gang," it was founded on 26 June 1940 by Avraham "Yair" Stern after he broke with the Irgun over the question of continuing armed struggle against Britain during World War II. The smallest and most uncompromising of the three principal Jewish underground organizations of the Mandate era, Lehi pursued a relentless campaign of assassinations, bombings, and sabotage aimed at forcing Britain out of Palestine and establishing a Jewish state — goals its members pursued even when doing so brought them into open conflict with the mainstream Zionist leadership. Its fighters were eventually absorbed into the Israel Defense Forces, and one of its post-Stern commanders, Yitzhak Shamir, later became Israel's sixth prime minister.
02Origins and Ideology
Lehi grew out of a fundamental disagreement within the Irgun Zvai Leumi over how Jewish militants should respond to the outbreak of World War II. When the Irgun's leadership decided to suspend attacks against the British administration for the duration of the war against Nazi Germany and to encourage enlistment in the British Army, Avraham "Yair" Stern refused to accept that position.[1] Conflict between Stern and Irgun commander David Raziel had also intensified over questions of policy and illegal immigration activities.[19] Stern founded a new underground organization — initially called "Etzel in Israel" — which quickly became known as Lehi, the Hebrew acronym for Lohamei Herut Israel.[19] An encyclopedia source dates the founding specifically to 26 June 1940.[1][3]
Stern's core argument was that Britain, not Germany, was the Jewish people's principal enemy, because British policy under the 1939 White Paper was actively preventing Jews from reaching Palestine at the very moment they most needed refuge.[21] From that premise, he insisted that armed struggle against British rule must continue regardless of the wider world war. The organization rejected the authority of the Yishuv's elected institutions and the worldwide Zionist movement, organizing instead in small, tightly compartmentalized underground cells.[1]
Lehi's stated territorial objectives were sweeping: its 1941 ideological platform identified three aims — "Redemption of the Land," "The Re-establishment of the Kingdom," and "The Rebirth of the Nation" — and the organization spoke of establishing a "Hebrew kingdom from the Euphrates to the Nile."[1] A U.S. State Department assessment similarly described the group as claiming all of Palestine, including Transjordan, for a Jewish state.[12] The organization also rejected the United Nations partition recommendations and called for continued battle against Britain.[20]
Lehi's ideology in its early years was an evolving and eclectic combination of fascist, Bolshevik, and messianic-nationalist elements.[3] It viewed Nazi Germany, Fascist Italy, and later the Soviet Union as potential partners in an anti-imperialist struggle against British imperialism. In 1941, Lehi operative Naftali Lubinczik reportedly offered military, political, and intelligence cooperation to German official Otto Werner von Hentig; Berlin was uninterested, and Lubinczik was subsequently imprisoned by the British.[21] A separate approach at the end of 1941, in which Nathan Friedman-Yellin attempted to travel to Turkey to contact German officials, ended when he was arrested by Allied police in Aleppo.[21] These overtures did not produce an alliance, but they remained the most contested element of the organization's history.[3]
03Structure and Resources
Lehi was the smallest of the three principal Jewish underground organizations in Mandatory Palestine, described also as the most militant of the three.[4][27] Its membership remained narrow throughout its existence: estimates range from 200 to 800 fighters, with most accounts describing no more than a few hundred active members at any given time.[3]
Because it lacked sufficient weapons and funds from external donors, Lehi financed operations through bank robberies and expropriations, while stealing weapons from British bases and police stations.[3] It also manufactured its own grenades, mines, detonators, and dynamite in underground workshops.[3] Its intelligence department, known as "Vav," conducted surveillance and telephone tapping, and members worked undercover inside British institutions.[1] The organization operated clandestine printing presses in Tel Aviv, Bnei Brak, Ra'anana, and Rehovot, and its "Voice of Fighting Zion" radio station began broadcasting in 1941 and continued, with an interruption in 1946, until 1948.[1]
The IDF and Defense Establishment Archives later received a substantial collection of Lehi materials, including 2,704 files, 4,451 photographs, 1,169 audio recordings, 93 video recordings, and 284 posters.[4] Stern's administrative papers had been hidden in milk containers at several locations in Tel Aviv while he was being pursued by the British; one of five such containers was recovered in 1958.[4] The archive also contains materials covering Lehi's relations with the Haganah, the British authorities, Beitar, the New Zionist Organization, and political groups in Mandatory Palestine and Poland, as well as records on illegal immigration, intelligence activities, police matters, education, training, publications, and radio broadcasts.[4]
04Early Operations and the Death of Stern
Lehi's campaign in its first years encompassed propaganda, bombings, shootings, assassinations, sabotage, and robberies against British targets.[1] However, its small size, the intelligence passed to the Haganah and the British by informants, and sustained British crackdowns kept the organization's operational impact limited during 1940–1943.[21]
A January 1942 incident proved damaging both operationally and politically. During an attempted robbery of a Histadrut bank in Tel Aviv on 9 January 1942, members killed two Jewish employees or bystanders as well as British officers who witnessed the robbery.[3][21] The episode outraged the Jewish community, which subsequently withdrew material support from Stern's followers.[3] British arrests and raids followed in quick succession. On 12 February 1942, Avraham Stern was killed by Geoffrey Morton, an officer of the British Criminal Investigation Division, in a rooftop apartment on Mizrahi Bet Street in the Florentin neighborhood of Tel Aviv.[5]
Stern's death nearly destroyed the organization. Much of its membership was imprisoned in British jails and detention camps, and Lehi's capacity for operations dropped sharply.[5] In 1944, Lehi attempted to seize the government radio station at Ramalla near Jerusalem; the attempt failed, and policemen were shot in related clashes.[25] On 8 August 1944, an attempt was made on the life of departing High Commissioner Sir Harold MacMichael during a drive from Jerusalem to Jaffa; MacMichael escaped with a minor wound, and none of the assailants was captured.[25] Lehi's archival collection documents additional operations during this period, including the killing of British officials Thomas Wilkin, T. G. Martin, and A. E. Conquest, as well as attacks on military vehicles, trains, and fuel facilities.[20]
05Reconstruction Under New Leadership
After Stern's death, Lehi was reconstructed under a three-person high command: Natan Yellin-Mor, Israel Eldad, and Yitzhak Shamir.[3] The new leadership professionalized intelligence work, recruited young members, and increased attacks on high-value targets.[3] Yellin-Mor himself had been detained by the British but escaped from the Latrun detention camp on 1 November 1943 along with nineteen other Lehi members, an episode that became one of the organization's celebrated episodes of defiance.[2]
Moshe Barazani, another Lehi member captured by British troops during an operation against an army commander, refused to recognize the jurisdiction of the Mandatory court and was condemned to death. He and Meir Feinstein of the Irgun committed suicide while being taken to the place of execution.[11]
Shamir, Yellin-Mor, and Eldad gave the reconstituted organization greater coherence and strategic direction. Lehi's operational activity from 1943 onward continued with only brief interruptions until the end of the British Mandate.[3] The Israeli Ministry of Defense's historical account cites the escape from Latrun, the assassination of Lord Moyne in Cairo, the bombing of aircraft at Sirkin airfield, and the bombing of the Haifa railway workshops among the organization's best-known operations during this period.[5]
06The Assassination of Lord Moyne
The single most consequential individual operation of Lehi's campaign came on 6 November 1944, when members Eliyahu Hakim and Eliahu Bet-Zuri assassinated Walter Edward Guinness, Lord Moyne, the senior British minister in Cairo.[1] The two men ambushed Moyne's vehicle outside his residence; Hakim shot Moyne, and Bet-Zuri shot the driver when he intervened.[1] Both assassins were tried and hanged in Cairo on 23 March 1945.[1]
The killing of Lord Moyne carried far-reaching political consequences for the Jewish community in Palestine. Prime Minister Winston Churchill, who had previously been sympathetic to Zionist aspirations, publicly denounced the killing and called for the suppression of the organization.[24] Under pressure from the mainstream Zionist leadership, Lehi suspended its attacks in the aftermath, while the Irgun continued its own campaign.[22] The Yishuv's leadership responded by launching the Saison, or "season," a campaign of intelligence gathering and informing against dissident underground organizations — targeting Lehi and the Irgun.[1]
07The Hebrew Resistance Movement and 1945–1947 Operations
By mid-1945, political conditions shifted. With the end of the European war and hundreds of thousands of Holocaust survivors stranded in displaced-persons camps while Britain continued to block Jewish immigration to Palestine, the pressure for coordinated action intensified.[8] In July 1945, Lehi and the Irgun agreed to cooperate against Britain.[1] By November 1945, Lehi had joined the Haganah and the Irgun in the Hebrew Resistance Movement, which coordinated sabotage and attacks on British camps, airfields, police stations, railways, and individual personnel.[1]
On 27 December 1945, Lehi and the Irgun jointly attacked the Jerusalem and Haifa headquarters of the British Criminal Investigation Department; the operation caused 10 deaths and 12 injuries.[1][2] On the night of 31 October–1 November 1945, the Stern Group carried out serious sabotage against the Haifa refineries during coordinated operations, killing one person.[24]
On 29 February 1948, Lehi bombed train cars carrying British troops on the Cairo–Haifa line north of Rehovot, killing at least 27 soldiers and wounding 35.[1] Lehi presented the attack as retaliation for the Ben Yehuda Street bombing in Jerusalem and stated that no civilians were killed.[1] In July 1947, two British sergeants — Paice, aged 20, and Martin, aged 21 — were kidnapped as hostages for three Jewish prisoners facing trial; their bodies were found hanging from eucalyptus trees on 31 July, and one body was booby-trapped, seriously injuring a nearby British officer.[24] These operations drew international condemnation but demonstrated the organization's continued capacity for high-impact attacks even as mainstream Zionist leaders sought to distance themselves from Lehi's methods.
During the four weeks following the United Nations partition vote in late 1947, U.S. diplomatic reporting noted that the Stern Gang was limiting itself to occasional attacks on British personnel, distinguishing its posture from the Haganah's protection and reprisal operations.[13] The same U.S. reports characterized Lehi and the Irgun as rejecting the partition plan and claiming all of Palestine, including Transjordan, for a Jewish state — groups that continued their war against the British while agreeing to fight the Arabs alongside the Haganah.[12]
08The 1948 War and Deir Yassin
During the first stage of the 1947–1948 Arab-Israeli war, from November 1947 through May 1948, the Haganah, Irgun, and Lehi were generally on working terms and occasionally coordinated attacks.[26] On 9 April 1948, Lehi and the Irgun jointly attacked the Arab village of Deir Yassin, west of Jerusalem.[1] More than 100 Arabs, including civilians, were killed in the fighting; four Irgun members and the Lehi fighter Amos Keinan also died.[1] Arab leaders cited the attack as evidence of Jewish brutality and presented it as representative of Jewish tactics — a characterization that Lehi disputed, describing the operation as a legitimate wartime engagement intended to secure Jerusalem's approaches.[1]
The Jewish Agency immediately condemned the incident.[11] The event became one of the most contested episodes connected with Lehi's history, with casualty figures and the characterization of events remaining disputed across sources. During the 1948 truce, U.S. officials reported that Lehi and the Irgun had brought reinforcements, arms, and supplies into Jerusalem and were turning strategic areas into fortified enclaves without submitting to Haganah discipline.[14] A Jewish Jerusalem official stated that he could not accept responsibility for their actions.[14]
A June 1948 U.S. memorandum reported that a Stern Gang circular issued a veiled threat against American, French, Belgian, and Swedish observers in Palestine, characterizing them as a "foreign body hostile to us which penetrated into our country under guise of neutrality."[15] The circular reflected the organization's hostility toward any international arrangement it perceived as infringing on Jewish sovereignty.
09Assassination of Count Bernadotte and Dissolution
On 17 September 1948, Lehi members assassinated Count Folke Bernadotte, the United Nations mediator between Israel and the invading Arab countries, in Jerusalem.[9] Four gunmen in Jewish military uniforms stopped Bernadotte's convoy in the Katamon quarter and fired at point-blank range; Bernadotte and French UN observer Colonel André P. Serot were both shot and died.[16] The general assumption of UN observers, the U.S. consular office, and Jewish military authorities was that the assailants belonged to Lehi.[16]
One source attributes authorization of the killing to Lehi's high command — identified as Yitzhak Shamir, Nathan Yellin-Mor, and Israel Eldad.[21] A separate Jewish Virtual Library account describes the perpetrators as a small group operating under the cover name Hazit ha-Moledeth ("Fatherland Front"), and raises the possibility that they acted independently of the wider organization.[2] Yad Vashem similarly describes the killers as a group "connected with Lehi" rather than as the organization acting as a whole.[9]
Bernadotte had proposed a settlement based on Israeli concessions, and Lehi regarded his mission as a threat to Jewish sovereignty.[9] Israeli forces responded swiftly: Lehi members were arrested, their bases raided, and their arms seized.[16] Prime Minister David Ben-Gurion declared Lehi illegal and the organization was forcibly dismantled.[3] 850 fighters formally joined the Israel Defense Forces on 28 May 1948, and after the Bernadotte assassination and the resulting crackdown, the organization effectively ceased to exist as an independent entity.[2][21]
10Integration Into Israeli Society and Political Legacy
Former Lehi members formed the Fighters Party for Israel's 1949 First Knesset elections. The party won one seat and 1.22 percent of the vote but did not survive to the 1951 elections.[3] Its leadership subsequently scattered across very different political trajectories: Natan Yellin-Mor, who was prosecuted and detained after the Bernadotte assassination but later amnestied, took a strongly leftist and pro-Soviet position and eventually advocated closer cooperation with Palestinians.[3][11] Israel Eldad led a right-wing nationalist faction.[3] Yitzhak Shamir adopted a more pragmatic Revisionist stance, eventually rising within Likud to become Israel's sixth prime minister.[11]
Within Israel's broader commemorative culture, Lehi underwent a significant historiographical rehabilitation. Labor Zionist politicians and historians initially wrote both the Irgun and Lehi out of the national liberation narrative, but over time the two organizations were integrated into Israel's public culture of commemoration and received official recognition and legitimacy.[26] The Israeli Ministry of Defense today maintains the Lehi Heritage and Museums Unit, which presents the organization's history from its founding through the absorption of its fighters into the IDF.[5] The IDF and Defense Establishment Archives hold the organization's extensive documentary collection.[4]
Historians generally regard the methods of the Irgun and Lehi as having played a meaningful role in Britain's decision to withdraw from Palestine, while rejecting the stronger claim that armed attacks alone made the establishment of Israel possible.[26] The organizations' campaigns unfolded in the context of Britain's continued restrictions on Jewish immigration even as Holocaust survivors remained stranded in displaced-persons camps across Europe — a context that the Anti-Defamation League and the World Jewish Congress both cite in explaining the intensification of underground activity.[7][8]
11Controversies and Historical Debate
Lehi remains one of the most contested organizations in the history of the Jewish underground. Scholars, governments, and commentators have applied a wide range of labels — "underground resistance group," "militant Zionist group," "terrorist organization," and "extremist group" — and no consensus terminology has emerged.[3][1][7] The organization's early overtures to Nazi Germany and Fascist Italy, made on the ideological premise that Britain was the Jews' true enemy, are the most polarizing element of its legacy; the cited sources confirm that the proposals were made but emphasize that Berlin was uninterested and that no alliance resulted.[3][21]
The Deir Yassin operation of April 1948 remains deeply contested. Casualty figures reported across sources range above 100 Arab dead, including women and children, and the event's characterization — as a massacre, a military engagement, or a wartime atrocity exploited for propaganda — continues to be disputed.[1][11] The Jewish Agency condemned it at the time, while Lehi insisted it was a legitimate operation to secure Jerusalem's supply routes.
The assassination of Count Bernadotte raises distinct questions of organizational responsibility. Sources differ on whether the killing was authorized by Lehi's high command or carried out by a semi-independent cell acting under the cover name Hazit ha-Moledeth.[3][16][21] A separate unresolved question concerns the February 1948 killings of former Polish consul Witold Hulanicki and Polish journalist Stefan Arnold in Jerusalem, which researchers Gideon Remez and Isabella Ginor attributed to Lehi — raising the possibility of Soviet manipulation of the organization or of Lehi acting to gain Soviet favor, though the attribution rested partly on anonymous newspaper informants and remains unconfirmed.[10]
Also contested are reports of Soviet and Polish support for Lehi during 1948, which U.S. diplomatic cables presented as intelligence assessments rather than established facts, noting alleged contacts between Polish consulates in Jerusalem and Tel Aviv and Lehi leaders Yellin-Mor and Israel Eldad.[14] These claims have not been independently corroborated in the bundle's sources. The broader historiographical dispute — over whether Lehi's methods constituted terrorism or armed liberation — reflects the wider unresolved debate about the ethics and effectiveness of political violence in the struggle for Israeli independence.[26]
Sources
- 1Jewish Virtual Library, "Lohamei Herut Israel (Lehi or Stern Gang)"
- 2Jewish Virtual Library, "The Role of Jewish Defense Organizations in Palestine"
- 3Encyclopedia.com, "Lohamei Herut Yisrael"
- 4Israel Ministry of Defense, IDF and Defense Establishment Archives
- 5Israel Ministry of Defense, Lehi Heritage and Museums Unit
- 6Government of Israel, Facts About Israel: History
- 7Anti-Defamation League
- 8World Jewish Congress
- 9Yad Vashem, Folke Bernadotte
- 10World Jewish Congress
- 11Jerusalem Center for Public Affairs, Glossary of Israeli Parties and Personalities, 1948-1981
- 12U.S. Department of State, Foreign Relations of the United States, 1948, Vol. V, Part 2, d69
- 13U.S. Department of State, Foreign Relations of the United States, 1947, Volume V
- 14U.S. Department of State, Foreign Relations of the United States, 1948, Vol. V, Part 2, d406
- 15U.S. Department of State, Foreign Relations of the United States, 1948, Vol. V, Part 2, d419
- 16U.S. Department of State, Foreign Relations of the United States, 1948, Vol. V, Part 2, d605
- 17Combating Terrorism Center at West Point, "Anonymous Soldiers: The Struggle for Israel, 1917-1947"
- 18Glossary of Israeli Parties and Personalities, 1948-1981
- 19Jabotinsky Institute, "The Etzel and the Policy of Restraint"
- 20Jabotinsky Institute, Lehi Collection, Notices and Posters
- 21Internet Archive, 1948: A History of the First Arab-Israeli War
- 22SAPIR Journal, "Military Might and Demographic Destiny"
- 23Ilan Troen, Teaching Israel History: War
- 24The Black Paper on the Jewish Agency and Zionist Terrorism
- 25Review of the Year 5704 — Great Britain
- 26Dov Waxman, Haganah began to attack British targets as well
- 27Middle East Forum, The Stern Gang: Ideology, Politics, and Terror 1940-1949