The announcement declaring this safe & effective was made April 12, 1955, the 10th anniversary of the death of a famous American
The Final Jeopardy clue for Thursday, April 23, 2026, appeared in the category “The 1950s” and read: “The announcement declaring this safe & effective was made April 12, 1955, the 10th anniversary of the death of a famous American.” The clue points to a landmark medical breakthrough and ties it to a symbolic date in American history. The correct response connects that announcement with one of the most significant public health developments of the 20th century.
What is the polio vaccine?
On April 12, 1955, the results of Jonas Salk’s polio vaccine trials were announced to the public. The vaccine was declared both safe and effective, marking a turning point in the fight against poliomyelitis, a disease that had caused widespread fear for decades. The announcement followed one of the largest field trials in medical history, involving more than a million children.
The timing of the announcement was deliberate. April 12 marked the 10th anniversary of the death of President Franklin D. Roosevelt, who had been paralyzed by polio and became closely associated with efforts to combat the disease. The date added a layer of national significance to an already historic moment.
The Impact of the Polio Vaccine
Before the vaccine, polio outbreaks regularly affected communities, particularly during the summer months. The disease could lead to paralysis and, in severe cases, death. Public spaces such as swimming pools and schools were often closed during outbreaks, reflecting the level of concern.
The introduction of the Salk vaccine dramatically reduced the number of cases. Mass vaccination campaigns were rolled out, and over time, polio was brought under control in many parts of the world. The success of the vaccine stands as one of the major achievements in modern medicine.
The Connection to Franklin D. Roosevelt
Franklin D. Roosevelt’s connection to polio made him a central figure in the broader effort to find a cure or preventive measure. After contracting the disease in 1921, he founded the National Foundation for Infantile Paralysis, which later became known as the March of Dimes. This organization played a key role in funding research, including Salk’s work.
By aligning the vaccine announcement with the anniversary of Roosevelt’s death, the moment carried both scientific and symbolic weight. It served as a tribute to his legacy and to the millions of people affected by the disease.
Why This Clue Resonates
This Final Jeopardy clue stands out for linking a specific date to a major historical achievement. It requires knowledge of both the polio vaccine and the significance of April 12, 1955. The reference to a “famous American” provides an additional layer that guides contestants toward Roosevelt.
The clue also highlights how scientific progress can intersect with national memory. The announcement of the polio vaccine was not only a medical milestone but also a moment of collective relief and hope, making it a fitting subject for a Final Jeopardy question.