

One of the ENIAC Six, she broke the hardware's code without a manual, inventing the foundational concepts of software programming along the way.
Betty Holberton was a mathematics whiz who expected to become a home economics teacher, but World War II rerouted her destiny. Hired by the Army to calculate ballistic trajectories, she was selected to work on ENIAC, a room-sized machine meant to automate those very calculations. With no programming languages or manuals, Holberton and her five female colleagues learned the machine's logic by studying its blueprints and physically configuring its 3,000 switches and cables. After the war, she helped design the UNIVAC, where she created the first sort-merge generator and helped develop the C-10 instruction code, a precursor to modern programming. Her work established standards that shaped the industry, from numeric keypads to the use of mnemonic codes in early compilers. Holberton spent her later career at the National Bureau of Standards and NASA, a quiet pioneer whose ingenuity wired the bedrock of computing.
1901–1927
Grew up during the Depression, fought World War II, and built the postwar economic boom. Defined by shared sacrifice, institutional trust, and a belief that hard work and loyalty would be rewarded.
Betty was born in 1917, placing them squarely in The Greatest 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 1917
#1 Movie
Cleopatra
The world at every milestone
Russian Revolution overthrows the tsar; US enters WWI
King Tut's tomb discovered in Egypt
Pluto discovered
FDR's New Deal launches; Prohibition ends
Social Security Act signed into law
Kristallnacht and the escalation toward WWII
India gains independence; the Dead Sea Scrolls found
Sputnik launches the Space Age
Summer of Love in San Francisco; first Super Bowl
Star Wars premieres; Elvis dies
Black Monday stock market crash
Princess Diana dies in Paris car crash; Harry Potter published
September 11 attacks transform the world
She was originally hired as a 'computer' (a person who performs calculations) to work for the Army during WWII.
To debug the ENIAC, she and her colleagues had to physically trace and check thousands of cables and switches.
She named the UNIVAC's printer 'The High Speed Printer' because she was tired of naming things.
Holberton was the only woman of the ENIAC Six to receive the Computer Pioneer Award from the IEEE.
“I told them I'd taken a course in geography in college, and I'd never heard of any of the places they were firing. They said, 'Don't worry about it.'”