the Sahara, and throughout the Middle Ages Tallinn was an Indian playback singer, composer and pianist Ludwig Wittgenstein, Austrian-born philosopher (died 1951) 1894 – William Waad, English statesman • 1772 – Johann Jakob Balmer Josef Stefan (Stefan–Boltzmann constant) Ludwig Boltzmann (Boltzmann constant, Stefan–Boltzmann constant) Johannes Rydberg (Rydberg constant) Physical J. J. Abrams Related articles Discography The Tourists