Sperry Corporation the new automatic pilot. In 1924, following the death of Lawrence on December 13, 1923, the two firms were brought together. The company became Sperry Corporation in 1933. The new corporation was a holding company for a number of smaller entities such as the original Sperry Gyroscope, "Ford Instrument Company", "Intercontinental Aviation, Inc.", and others. The company made advanced aircraft navigation equipment for the market, including the Sperry Gyroscope and the Sperry Radio Direction Finder. Sperry supported the work of a group of Stanford University inventors, led by Russell and Sigurd Varian, who had invented the klystron, and incorporated this
Church of the Holy Virgin Mary of Lourdes Church of the Holy Virgin Mary of Lourdes The Church of the Holy Virgin Mary of Lourdes () is a Roman Catholic church in Kraków, Poland, dedicated to Our Lady of Lourdes. It was founded by the Lazarists, and built in 1892–1894 at ul. Misjonarska 37 street in the district of Krowodrza. It has been a parish church since 1923. In interwar Poland, a polyphonic choir was established by the congregation in 1932. The Mariański Choir has attracted international acclaim for a number of years. The corner-stone for the construction of the church was laid on June 25, 1892, although