Document status: incomplete. Quartz is a term that includes both well crystallized and compact forms of silica. For the most time the different quartz varieties have been considered as species of their own and have not been systematically grouped together before the 19th century.
Samuel Ullman (born April 13, 1840 in Hechingen, Germany; died March 21, 1924 in Birmingham) was a hardware dealer, a long-time member of the Birmingham Board of Education, a lay leader at Temple Emanu-El, and a writer whose poem, Youth, is celebrated worldwide.
Itzhak Perlman (Violin, Conductor). Born: August 31, 1945 - Tel Aviv, Israel. Itzhak Perlman is an Israeli-American violin virtuoso, conductor, and master-instructor. He is widely considered to be one of the preeminent violin virtuosi of the 20 th century. Undeniably the reigning virtuoso of the violin, Perlman enjoys superstar status rarely afforded a classical musician.