Johannesburg Johannesburg were destroyed and their people driven away during the wars emanating from Zululand during the late 18th and early 19th centuries (the mfecane or difaqane wars), and as a result, an offshoot of the Zulu kingdom, the Ndebele (often referred to as the Matabele, the name given them by the local Sotho–Tswana), set up a kingdom to the northwest of Johannesburg around modern-day Rustenburg. The main Witwatersrand gold reef was discovered in June 1884 on the farm Vogelstruisfontein by Jan Gerritse Bantjes that triggered the Witwatersrand Gold Rush and the founding of Johannesburg in 1886. The discovery of gold
S-TEC Corporation million in 2000. (DRS Technologies purchased the UAV business from Meggitt in 2002 but later closed the Mineral Wells facility.) S-TEC was purchased for $38 million by Cobham plc in 2008. In April 2014, Cobham sold Chelton Flight Systems and S-TEC Corporation to Genesys Aerosystems. <ul> S-TEC Corporation S-TEC Corporation is a United States corporation that was founded in 1978 and is headquartered in Mineral Wells, Texas. It manufactures flight control systems for the General Aviation aftermarket and for a number of original equipment manufacturers. S-TEC is the leader in the general aviation autopilot market for small- and mid-sized planes.