Document
By Claudia Pérez Atamoros

ALEJANDRA JÁIDAR MATALOBOS

The First Physics of Mexico


Alejandra Jáidar Matalobos, broke barriers and built bridges that survive today and laid the foundations of respect for women scientists and the dissemination of science in popular spaces and within the reach of all. 

The history of science in Mexico is marked by pioneering figures who challenged established norms and paved the way for new generations. Among them, Alejandra Jáidar Matalobos stands out as one of the most influential. Physicist, popularizer, educator and fervent advocate of gender equity in academia, her legacy lies not only in her scientific contributions, but also in her tireless effort to bring knowledge closer to society as a whole.

Alejandra: Innovation Pioneer and Inspirational Voice for Women in STEM

In the Mexican scientific scene, the figure of Alejandra Jáidar Matalobos stands out for her natural innovation and perseverance. With a unique vision that fused academic rigor with her human sensitivity, her story is a testimony of how passion and commitment can transform obstacles into stepping stones to greatness.

Born in Veracruz on March 22, 1938, Alejandra Jáidar faced obstacles to higher education from a very young age. At a time when science was dominated by men, her determination led her to the Faculty of Sciences at UNAM, where in 1961 she became the first woman to graduate as a physicist in Mexico. Her thesis on the energy of light atomic nuclei marked the beginning of a brilliant career in research, teaching and, of course, opened the way to a world dominated by men who quickly learned to respect and admire her.

Beyond the Laboratory: Science Within Everyone's Reach

Despite her passion for experimental nuclear physics, Alejandra Jáidar understood that science should be accessible to all and not an exclusive knowledge of a few privileged specialists. With this vision, she led initiatives to popularize science in a clear and attractive language, becoming one of the most influential voices in the field of science popularization in Mexico. Coherent to the marrow with what he used to say: "The love of science can be summed up in one word: sharing".

Alejandra Jáidar Matalobos firmly maintained that Mexico's scientific development was intrinsically linked to the existence of scientific texts in Spanish. She considered that it was the responsibility of universities to edit and disseminate works in our language, so that knowledge would not be confined to a small circle of people who had access to texts in other languages. For her, popularization was a way of sharing the passion and rigor involved in doing science, preventing it from becoming an isolated privilege or a mere exercise in intellectual vanity:"To share scientific knowledge is to divulge it." he stated in a 1977 article in which he emphasized that authentic science transcends the laboratory and should be available to the whole of society.

He was a key player in the creation of the collection "La Ciencia desde México", today known as "Ciencia para Todos", of the Fondo de Cultura Económica. A series of books that he coordinated in its beginnings -he was in charge of the publication of more than 60 texts- which were designed to bring knowledge closer to students and non-specialized readers. His commitment to the democratization of knowledge was also reflected in his drive for the creation of the Science Tunnel in the La Raza subway station in Mexico City, an interactive museum that continues to awaken scientific vocations in thousands of people every day.

A Path of Struggle for Equity in Science

Alejandra Jáidar Matalobos not only had to face the challenges of her discipline, but also the prejudices and barriers that limited women's access to science. Her story is a testimony of resistance and persistence in the search for gender equity in academia. As a scientist and educator, she dedicated herself to encouraging new generations of women to enter STEM (science, technology, engineering and mathematics) careers, opening spaces and creating opportunities for their development.

In addition, as a member of the Mexican Society for the Popularization of Science and Technology (SOMEDICyT), she promoted meetings and projects to strengthen scientific culture in the country. His vision on the importance of education and equity continues to be a reference for those who seek to build a more inclusive future in science. He was, is and should continue to be an inspiration and an example. Her work should be remembered every day and be present in every girl, in every teenager who dreams of pursuing a STEM career.

 

An Eternal Legacy

 

Alejandra Jáidar died prematurely - she was 50 years old - on September 22, 1988, leaving an indelible impact on the scientific and educational community in Mexico. Her name has been immortalized in the Institute of Physics of UNAM and in numerous initiatives that reflect her passion for the dissemination of knowledge.

His struggle to honor pioneers, such as physicist Manuel Sandoval Vallarta-whose transfer to the Rotunda of Illustrious Men is today a symbol of the recognition of Mexican science-is a reflection of his commitment to the memory and dignity of those who paved the way. With works aimed even at the youngest, such as his book Biografías para niños. Manuel Sandoval Vallarta, he made the history and work of the great scientists accessible and understandable to children, sowing the seeds of future vocations.

Today, his story reminds us that science is not just about experiments and equations, but about sharing knowledge to transform lives. Her legacy invites us to break down barriers, to make science a right and not a privilege, and to inspire new generations to dream big. Because, as Alejandra Jáidar demonstrated, the true power of science lies in its ability to be shared with the world.

Women at the forefront of the debate, leading the way to a more inclusive and equitable dialogue. Here, diversity of thought and equitable representation across sectors are not mere ideals; they are the heart of our community.