Added By....... lisa POST Date of post | Most Viewed | Most Rated | Posted by | Biography Lethaby, William Richard (l th´ b ) (KEY) , 1857–1931, English architect. He was a founder and first principal (1893–1911) of the London County Council Central School of Arts and Crafts, and professor of design at the Royal C... Sirmium (sûr´m m) (KEY) , ancient city of Pannonia. The site is near modern Sremska Mitrovica, NW Serbia and Montenegro, in Serbia. Sirmium was unimportant until occupied late in the 1st cent. B.C. by the Ro...