Preparedness Notes for Saturday — May 10, 2025
On May 10, 1765, per the British Longitude Act, clockmaker John Harrison was awarded £10,000 for the invention of a practical naval longitude clock. Latitude calculations had been made for hundreds of years with sextants, but the Longitude Problem was finally solved only by Harrison’s invention of a precision clock that could keep accurate time for many months. This ushered in the era of relatively precise modern maritime navigation. — May 10th is the birthday of the late Col. Jeff Cooper (born 1920, died September 25, 2006). — May 10th is also the birthday of the late Janis Pinups (born …