Isaac Newton never married and may have been asexual. elaborate
Johannes Gutenberg wasn't the inventor of movable type, but he's credited with inventing the printing press that made mass printing with movable type practical and efficient. elaborate
Hedy Lamarr, famous for her Hollywood beauty, co-invented a frequency-hopping spread spectrum communication system during World War II, a technology foundational to modern Wi-Fi and Bluetooth. elaborate
Grace Hopper is credited with popularizing the term "bug" in computer science after a moth was found causing a malfunction in a computer. elaborate
Queen Elizabeth I never married, leading to her being known as the "Virgin Queen," but she was famously skilled at playing the game of flirtation with numerous suitors to her political advantage. elaborate