Portal:Germany/Anniversaries/June/June 30


 * 1893 – Birth of politician Walter Ulbricht
 * 1905 – Albert Einstein publishes On the Electrodynamics of Moving Bodies and introduces special relativity
 * 1934 – In the Night of the Long Knives, the leadership of the SA is killed or arrested
 * 1975 – Birth of Formula One racing driver Ralf Schumacher (pictured)