Wirtz Dam Granite Shoals until 1965 when it was renamed for another advocate of the LCRA, U.S. President Lyndon B. Johnson. Witz Dam and Lake LBJ are located due west of Lake Marble Falls and the city of Marble Falls, Texas. Wirtz Dam Wirtz Dam (formerly Granite Shoals Dam) was constructed from 1949 to 1951 to provide hydroelectric power and to form Lake Lyndon B. Johnson (formerly Lake Granite Shoals), one of the Texas Highland Lakes. Lake LBJ ‒ as it is more commonly referred to ‒ provides cooling water for the Lower Colorado River Authority's Thomas C. Ferguson Power Plant along
Riyad-us Saliheen Brigade of Martyrs In 2005 the group has been reportedly disbanded by Basayev under pressure from the Chechen separatist president Sheikh Abdul Halim, as a condition for Basayev to enter the official leadership of the separatist government. In any case it did not display any activity for more than four years after September 2004. In early 2009, the leader of pan-Caucasian mujahideen, Dokka Umarov, announced the revival of the group as Riyad-us-Saliheen Brigade of Martyrs (without its "Chechen" part of the name, although the group is often referred by media as such anyway), saying he has 20 people fully prepared for "martyr operations".