Born in 1880 in Jacksboro, Texas and passing away in 1969 in Fresno, California, Lydia McKeehan lived through one of the greatest technological upheavals in human history.
Between 1880 and 1970, the global population more than doubled, growing from approximately 1.45 billion to 3.7 billion people. This explosive era of expansion was driven by the demographic transition, where declining mortality rates due to advancements in public health outpaced birth rates
- 1880 – Horse and buggy America
Most transportation was by horse, rail, or foot; much of rural Texas still lived closer to the frontier than to modern industrial life. - 1882 – Electric power begins spreading
Thomas Edison opened one of the first commercial power stations, beginning the age of electric lighting. - 1885 – The automobile is born
Karl Benz built one of the first practical gasoline-powered cars, though few Americans had seen one. - 1888 – Motion pictures emerge
Early film technology appeared, creating the beginnings of movies and eventually Hollywood. - 1895 – Radio waves demonstrated
Wireless communication experiments paved the way for radio, ending humanity’s dependence on wires for long-distance signals. - 1896 – X-rays enter medicine
Doctors suddenly gained the ability to see inside the human body without surgery. - 1903 – First powered airplane flight
Orville and Wilbur Wright flew at Kitty Hawk, shrinking the world forever. - 1908 – Model T automobile production
Henry Ford made automobiles affordable for ordinary families. - 1912 – The Titanic sinks
The disaster symbolized both the triumph and fragility of the industrial age. - 1914–1918 – World War I mechanizes warfare
Tanks, airplanes, machine guns, and chemical weapons transformed war into industrial slaughter. - 1920 – Commercial radio broadcasting begins
Families could hear news, music, and entertainment instantly in their homes. - 1927 – Transatlantic flight
Charles Lindbergh flew solo across the Atlantic, making global air travel imaginable. - 1928 – Penicillin discovered
Alexander Fleming’s discovery of antibiotics began a medical revolution. - 1930s – Household electrification spreads
Refrigerators, radios, vacuum cleaners, and washing machines transformed daily life. - 1936 – Regular television broadcasting begins
Humanity learned to send moving images through the air into living rooms. - 1939–1945 – World War II accelerates technology
Radar, jet engines, codebreaking, and early computers emerged during the war. - 1942 – First controlled nuclear reaction
Scientists unlocked atomic energy, opening the nuclear age. - 1945 – Atomic bombs used in war
Humanity now possessed the ability to destroy entire cities instantly. - 1947 – Sound barrier broken
Chuck Yeager flew faster than sound, ushering in the jet age. - 1947 – The transistor invented
This tiny component became the foundation for modern computers and electronics. - 1950s – Commercial air travel expands
Crossing oceans became routine instead of an expedition. - 1953 – DNA structure identified
Scientists discovered the double-helix structure of DNA. - 1955 – Polio vaccine introduced
One of the great childhood terrors of the early 20th century began to fade. - 1957 – Sputnik launches into orbit
The Soviet Union placed the first satellite in space, beginning the Space Age. - 1960 – Lasers demonstrated
What once sounded like science fiction became scientific reality. - 1962 – Telstar communications satellite launched
Television signals could now travel through space around the world. - 1969 – Humans walk on the Moon
Men walked on the Moon just months before Lydia’s death.
