Preparedness Notes for Wednesday — January 7, 2026
On January 7th, 1558, Calais, the last English possession in France, was retaken by French troops under Duc de Guise. (The Pale of Calais had been an exclave and parliamentary borough of England across the Strait of Dover from 1347 to 1558.) The painting above, The Siege of Calais was completed by François-Édouard Picot in 1838. — January 7th, 1610, Galileo Galilei discovered the first three moons of Jupiter: Io, Europa and Ganymede. — And on January 7th, 1930, French physicist Marguerite Perey discovered Francium (Fr), the last naturally occurring element to be found. — Today’s feature article is a guest …