In a recent LinkedIn post, Niluka Kavanagh highlights a remarkable list of women whose groundbreaking contributions have often been overlooked in the annals of science, technology, engineering, and mathematics (STEM). Kavanagh’s post serves as a powerful reminder of the historical underrepresentation and the significant impact these individuals have had across various fields.
The post, presented as a numbered list, meticulously details the achievements of these pioneers, ranging from the 19th century to the present day. Kavanagh emphasizes the importance of recognizing these figures, stating:
“Always show, don’t tell.”
This succinct directive underscores the value of concrete examples and tangible achievements in understanding historical impact.
Pioneering Algorithms and Early Computing
Niluka Kavanagh draws attention to early innovators who laid the groundwork for modern computing. Among them is Ada Lovelace, credited with creating the first computer algorithm in 1815. Grace Hopper also features prominently, recognized by Kavanagh for developing the first compiler for computers in 1906 and later for her work on the COBOL programming language.
Advancements in Medicine and Biology
The post details significant medical and biological breakthroughs attributed to women. Kavanagh highlights Florence Nightingale, the founder of modern nursing and a pioneer in hospital sanitation (born 1820), and Elizabeth Blackwell, the first American woman to receive a medical degree (born 1821). Further into the 20th century, Kavanagh points to Nettie Stevens’ discovery of sex chromosomes (born 1861) and Marie Curie’s Nobel Prize-winning discovery of radium and polonium (born 1867). The list also includes Lise Meitner, who discovered nuclear fission (born 1878), and Rosalind Franklin, whose work was crucial to understanding the double helix structure of DNA (born 1920).
“[Women’s names] – [Accomplishment] – [Birth Year]”
As Kavanagh structures the list, this format effectively conveys the essence of each woman’s contribution and their historical context.
Innovations Shaping Technology and Infrastructure
Kavanagh’s list extends to critical technological advancements. She includes Hedy Lamarr, co-inventor of frequency-hopping spread spectrum technology (born 1914), and Katherine Johnson, the NASA mathematician whose calculations were vital for the success of the US space program, particularly the Apollo 11 moon landing (born 1918). Gladys West is recognized for her foundational work in developing GPS technology (born 1930), and Margaret Hamilton for writing the on-board flight software for the Apollo missions (born 1936). Radia Perlman is also mentioned for her invention of the Spanning Tree Protocol, a fundamental element of the internet (born 1951).
Expanding the Definition of Innovation
Beyond traditional STEM fields, Niluka Kavanagh includes figures who have revolutionized their respective domains. Jane Addams, founder of the settlement house movement (born 1860), and Maria Montessori, creator of the educational system that bears her name (born 1870), are cited for their societal impact. Temple Grandin, who revolutionized livestock handling systems (born 1947), and Gitanjali Rao, inventor of a device to detect water contamination (born 2005), showcase a broader scope of innovation.
Kavanagh concludes her post with a question to her network:
“Now, who else did I miss?”
This open-ended query invites further engagement and aims to collaboratively expand the recognition of women’s contributions. Kavanagh also personally adds Mary Somerville, a polymath mathematician and the first person to be called a ‘scientist’, noting that the college she attended was named after her. Through this comprehensive and engaging post, Niluka Kavanagh effectively prompts a re-evaluation of historical narratives and encourages greater acknowledgment of women’s pivotal roles in shaping our world.
📝 About This Content
This article is based on insights shared by Niluka Kavanagh on LinkedIn.
📅 Originally posted on March 20, 2026 | View original post on LinkedIn →