

A Brazilian zoologist who traded frog specimens for parliamentary seats, forcing women's suffrage into law and her name onto the UN Charter.
Bertha Lutz was a force of nature who operated with equal authority in the laboratory and the legislature. The daughter of a pioneering Swiss-Brazilian scientist, she inherited a passion for biology, eventually becoming a leading expert on poison dart frogs at Rio de Janeiro's National Museum. But her other inheritance was a conviction for equality, ignited during her studies in Europe. Returning to Brazil, she wielded her scientific rigor as a political weapon, co-founding the Brazilian Federation for Feminine Progress. Lutz was not merely a campaigner; she was a strategic operator who drafted legislation, lobbied politicians, and in 1932, saw women's suffrage written into law. Her diplomatic skill earned her a place in the Brazilian delegation to the 1945 San Francisco conference that founded the United Nations, where she fought successfully to include the phrase "the equal rights of men and women" in the Charter's preamble.
1883–1900
Came of age during World War I. Disillusioned by the carnage, they rejected the certainties of the Victorian era and built modernism from the wreckage — in art, literature, and politics.
Bertha was born in 1894, placing them squarely in The Lost Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1894
The world at every milestone
Financial panic grips Wall Street
Halley's Comet makes its closest approach
Titanic sinks on its maiden voyage
The Lusitania is sunk by a German U-boat
First Winter Olympics held in Chamonix, France
D-Day: Allied forces land at Normandy
Brown v. Board of Education desegregates US schools
Civil Rights Act signed; Beatles arrive in America
Nixon resigns the presidency
Apple Computer founded; US bicentennial
Several species of frog and lizard are named in her honor, including *Dendropsophus berthalutzae*.
She was one of only four women to sign the original UN Charter.
Her father, Adolfo Lutz, is considered the father of tropical medicine in Brazil.
She studied natural sciences at the Sorbonne in Paris.
“There is no distinction between the struggle for women's rights and the general struggle for a better world.”