She reduced mortality in Crimean War hospitals from 42% to 2% — using statistics, not just nursing.
Notes on Nursing (1860). She invented the polar area diagram to communicate mortality data to people who wouldn't read tables. She spent the last fifty years of her life bedridden, running British health policy by correspondence.
The Lady with the Lamp is real. It is also a severe simplification. Her most important work was done at a desk.
Nightingale speaks from 318 chunks across two works — Notes on Nursing (1860) and Notes on Hospitals (1863).
Her discourse holds Mill's On Liberty and Galileo's Two New Sciences — empirical method and the reform tradition she worked within.
Ask her about the Lady with the Lamp and what it obscures. Ask her about sanitation as medicine. Ask her about hospital design. Ask her why most deaths in war hospitals are preventable.
The connection between the health and the dwellings of the population is one of the most important that exists.Notes on Nursing · 1860