Introduction: The Philippines and the World in 1963
The contest for the Philippine Senate presidency in April 1963 unfolded against a backdrop of political uncertainty at home and turbulence abroad. Domestically, President Diosdado Macapagal was midway through his term, pushing his “New Era” program of land reform and foreign policy realignment toward stronger ties with the United States.
Inflation, rising unemployment, and a stubborn rice shortage were fueling public dissatisfaction, while corruption scandals like the Stonehill Affair kept the political climate tense. Within Congress, the traditional rivalry between the Liberal and Nacionalista Parties was sharpening as the 1965 elections loomed.
Abroad, the Cold War was at its height: the Cuban Missile Crisis had shaken the world just months earlier, the Vietnam conflict was escalating, and Southeast Asia was becoming a new arena of superpower competition.
In this climate of waning credibility and domestic volatility, the struggle for the Senate presidency assumed outsize importance, serving not only as a fight for legislative control but also as a dress rehearsal for the presidential succession.
With this broader context in mind, the drama that played out in the Senate on April 5, 1963 — remembered for Roseller Lim’s legendary filibuster and Alejandro Almendras’s decisive defection — can be better understood as more than a procedural skirmish.
It was a pivotal episode in the nation’s political trajectory, one that foreshadowed the stormy years to come. It was in this climate of uncertainty that the Senate chamber became the nation’s arena, with a single vote set to decide not just leadership but the future course of Philippine politics. It marked the turning point in the career of the man who, within less than a decade, would undo the then-17-year-old democratic experiment of the Philippines.
Roseller Lim’s 18½-Hour Stand
On April 5, 1963, Nacionalista Senator Roseller T. Lim employed the most extreme parliamentary tactic in the Senate’s history. He initiated an 18½-hour filibuster, determined to prevent a vote for the Senate presidency until Sen.Alejandro Almendras, then abroad, could return and strengthen the Nacionalista majority.
Lim stood at the rostrum all day and through the night, drinking only water and refusing to yield the floor. His marathon effort, remembered in political lore as “The Great Filibuster,” was a physical and political gamble. Finally, when Almendras arrived, Lim, utterly exhausted, cast his vote for Rodriguez and collapsed, needing to be carried out of the session hall.
What followed was a twist that stunned the chamber: Almendras broke ranks and sided with Marcos. Lim’s heroic filibuster, intended to save his party’s leader, instead highlighted the futility of resistance.
The Roll Call: Who Voted for Whom
The final tally reflected the razor-thin division: 13 for Marcos, 11 for Rodriguez.
For Ferdinand Marcos (13 votes):
Liberal Party senators (10): Ferdinand E. Marcos, Ambrosio B. Padilla, Estanislao Fernandez, Gerardo “Gerry” Roxas, Juan R. Liwag, Maria Kalaw Katigbak, Gaudencio E. Antonino, Camilo Osias, Wenceslao Lagumbay, Cipriano P. Laurel Jr.
Progressive/Grand Alliance senators (2): Raul S. Manglapus, Manuel P. Manahan.
Nacionalista defector (1): Alejandro D. Almendras.
For Eulogio Rodriguez Sr. (11 votes):
Nacionalista Party senators (11): Eulogio “Amang” Rodriguez Sr., Roseller T. Lim, Gil J. Puyat, Cipriano Primicias Sr., Arturo M. Tolentino, Jose J. Roy, Genaro F. Magsaysay, Oscar Ledesma, Mariano Jesús Cuenco, Fernando Lopez, Eulogio Balao.
Although renowned for his independence as leader of the Nationalist Citizens’ Party, Tañada’s vote in this contest aligned with Rodriguez, consistent with the official 13–11 split. His reputation as a principled “wild card” explains why neither side counted heavily on him, but mathematically, his support had to be on the Nacionalista side since Almendras was the lone defection.
The Final Tally: Almendras Decides, Tañada Stands Apart
Based on the available accounts of the 1963 Senate presidency election, Lorenzo M. Tañada did not vote for Ferdinand Marcos. As mentioned, the decisive swing came from Alejandro Almendras, who broke ranks with the Nacionalistas and joined the twelve Liberals to give Marcos a slim 13–11 victory.
Had Tañada also cast his lot with Marcos, the margin would have been 14–10, but both the Senate record and reports of the time are unanimous that the outcome was 13–11. Thus, the final tally stood at 13 votes for Marcos (12 Liberals plus Almendras) against 11 votes for Rodriguez (the solid Nacionalista bloc), with Tañada abstaining or casting an independent vote.
As the lone senator of the Nationalist Citizens’ Party, Tañada was renowned for his independent nationalist stance and frequently abstained or cast symbolic votes when the contest was simply between the two major blocs. In 1963, both camps understood that he would not bind himself to either side, and thus his vote, while principled, was not pivotal to the result.
Why this Senate Election Was Significant
The Senate Presidency had immense institutional clout. The position was far more than a ceremonial title. As presiding officer of the chamber, Marcos now held the authority to influence committee assignments, control the referral of bills, and manage the flow of legislation on the floor.
This allowed him to reward allies, marginalize rivals, and cultivate a reputation as an effective power broker. Beyond procedure, the position carried enormous prestige: the Senate President was seen as the second most powerful elected official in the Republic, just a heartbeat away from Malacañang.
In a country where political stature was closely tied to visibility, Marcos’s assumption of the role elevated him instantly into the national spotlight and confirmed his status as a serious contender for the presidency.
Political Momentum
Marcos’s narrow victory demonstrated not only his tactical shrewdness but also his ability to seize the moment. Having secured the Senate presidency against a seasoned Nacionalista leader, he emerged as the undisputed star of the Liberal Party, seemingly poised to inherit its mantle in 1965 under President Diosdado Macapagal’s earlier assurance.
The win created a sense of inevitability about his presidential ambitions, burnishing his image as a man destined for higher office. For Marcos’s allies, the triumph was proof of his political genius; for his opponents, it was a warning that he had both the will and the skill to outmaneuver even the most entrenched figures in Philippine politics.
A Lesson in Political Procedure
The 1963 battle also crystallized key features of Philippine politics that have echoed across generations.
First was the culture of brinkmanship, vividly dramatized by Roseller Lim’s 18½-hour filibuster, a show of endurance that highlighted how procedure could be weaponized in pursuit of partisan goals.
Second was the reality of fluid loyalties, symbolized by Alejandro Almendras’s sudden defection and later mirrored by Marcos himself when he crossed over to the Nacionalistas to secure the 1965 nomination. Such shifts revealed the transactional nature of alliances, where personal ambition often took precedence over ideology.
Third was the Senate’s role as a launchpad for presidential power: the visibility and authority of its presidency provided an unmatched platform for those seeking national leadership. In these three ways, the episode not only decided a leadership contest but also illuminated the enduring dynamics of Philippine politics.
A Party Divided: Liberal Party Cracks on the Road to 1965
In 1965, the Liberal Party faced not only the defection of Ferdinand Marcos but also the departure of Vice President Emmanuel Pelaez, who likewise left the party to seek the Nacionalista Party’s presidential nomination.
With two of its most prominent figures leaving, President Diosdado Macapagal had to rebuild his ticket for the upcoming election. To replace Pelaez, the Liberals turned to Senator Gerardo “Gerry” Roxas, son of former President Manuel Roxas, who was chosen as Macapagal’s running mate for vice president.
This realignment highlighted the deep divisions within the Liberal Party and revealed the shifting loyalties that shaped the volatile political landscape leading up to the crucial 1965 presidential race.
Epilogue: The Players and Their Legacies
Roseller T. Lim
Known ever after as the “Great Filibusterer,” Lim’s extraordinary 18½-hour stand symbolized both his devotion to the party and his willingness to sacrifice personal comfort for political loyalty. Yet his effort, though legendary, ultimately proved futile. In later years, he would transfer to the Liberal Party and eventually close his career as a justice of the Court of Appeals, remembered more for that single act of physical endurance than for his judicial work. Roseller Lim died on July 5, 1976
Alejandro Almendras
Once regarded as a reliable Nacionalista, Almendras stunned the chamber when he defected to support Marcos. That one decision, delivered at the crucial moment, altered the balance of power and changed the course of national politics. His role epitomized the fluidity of Philippine political alignments, where loyalty could yield to personal calculation and circumstances could elevate a single senator into a kingmaker. Alejandro Almendras died on August 4, 1995
Eulogio "Amang Rodriguez" Sr.
For more than a decade, Rodriguez had been the formidable steward of the Nacionalista Senate majority, embodying both its traditions and its authority. But in 1963 he was overtaken by fissures within his own ranks. His loss to Marcos marked not only the end of his long tenure as Senate President but also a symbolic passing of the torch from an older generation of party bosses to a new breed of ambitious tacticians. Eulogio "Amang" Rodriguez died on December 9, 1964.
Ferdinand E. Marcos Sr.
Of all the players, it was Marcos who emerged triumphant. His victory in the Senate presidency confirmed his status as the most formidable political strategist of his generation and gave him the stature needed to pursue the presidency. The episode revealed his ability to navigate shifting alliances, exploit opportunities, and convert narrow margins into decisive triumphs. It was the moment when his path to Malacañang became unmistakably clear. Ferdinand Marcos Sr. died on September 28, 1989.
Conclusion: The Promise and the Betrayal
The Senate drama of April 1963 remains a pivotal inflection point in Philippine political history. It brought into sharp relief the theatrics of parliamentary maneuver, the fragility of party loyalties, and the force of personal ambition in shaping national destiny.
Yet what gave the episode a deeper resonance was the irony that unfolded afterward. President Diosdado Macapagal, who had earlier assured Marcos that he would not seek reelection in 1965, later reversed course and chose to run again.
This reversal shattered Marcos’s expectations and enraged him. Feeling betrayed, he defected to the Nacionalista Party, secured its nomination, and in the November 1965 elections, decisively defeated Macapagal by 673,572 votes, out of a voting population of 9,962,345.
Thus, the 1963 Senate presidency battle was not merely a one-vote upset or the story of a legendary filibuster. It was the crucible of Marcos’s ascent—the moment when he perfected the art of political maneuver, only to wield it against the very party and patron who had once promised him the presidency.
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