Giuseppe Di Vittorio, also known as Mario Nicoletti, was an Italian trade union leader and communist politician. He was one of the most influential trade union leaders of the labour movement after World War I.

Cerignola is a town and comune of Apulia, Italy, in the province of Foggia, 40 kilometres southeast from the town of Foggia. It has the third-largest land area of any comune in Italy, at 593.71 square kilometres (229.23 sq mi), after Rome and Ravenna and it has the largest land area of any comune in Italy among those that are not the provincial capital. In 2017, it had a population of 58,534.