The Rise and Fall of Eugenics

A Well-Intentioned Yet Misguided Movement

Tamer Aydogdu
3 min readNov 18


Eugenics Building, Fitter Families Contest, Kansas Free Fair. American eugenicists used state fairs as a venue for popular education and judged “human stock” to select the most eugenically fit family in contests such as this one.

In the early 20th century, a scientific movement emerged with seemingly noble intentions — to improve the welfare of future generations through the application of genetic knowledge. This movement, known as eugenics, believed in enhancing the human race by selectively encouraging or discouraging certain traits through controlled breeding. While the initial motives may have been rooted in the desire for progress and betterment, the eugenics movement was fundamentally flawed.

The Good Intentions

Eugenics, which translates to “good birth” in Greek, aimed to apply scientific principles to ensure the betterment of society. The proponents of eugenics believed that by understanding and manipulating genetics, they could eliminate undesirable traits and promote those deemed beneficial. The idea was to create a healthier, more intelligent, morally upright society.

The Misguided Assumption

One of the primary flaws of the eugenics movement was the oversimplification of the complex interplay between genetics and environmental factors. Early eugenicists believed that all personal traits, including intelligence, criminality, and poverty, were purely genetic and passed on from generation to generation within families. This oversimplification ignored the intricate web of societal, economic, and environmental influences that shape an individual’s character and circumstances.

The Downfall

The eugenics movement peaked in the first half of the 20th century, gaining traction in various countries, including the United States, the United Kingdom, and Germany. However, it faced a significant downfall following the horrors of World War II. The atrocities committed by the Nazis under the banner of eugenics, including the Holocaust and forced sterilizations, exposed the dark side of this misguided movement.

Forced Sterilization of Indigenous American Women



Tamer Aydogdu

Dutch and Turkish national, progressive, dedicated to bridging cultures, fostering equality, and illuminating minds.