Hewitt-Sperry Automatic Airplane and Lawrence Sperry decided that he would be the test pilot. While taxiing it on ice, he hit some slushy snow, and wrecked the plane, though Sperry was unhurt. A second airplane was fitted out, and Sperry managed to get it in the air, but lost control when the automatic pilot was engaged. After two complete rolls, Sperry managed to regain control and land safely. Clearly, though, more attention to flight testing the basic design was needed, particularly in the area of handling qualities. Sperry and his assistant, N. W. Dalton, obtained a Marmon automobile, and mounted the Curtiss-Sperry Flying
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