Guillermo Viviani Contreras was a Chilean Roman Catholic priest.
In the 1920s Viviani ran two organizations; a study circle called El Surco whose objective was to fight for legislation that was favorably to the working class promoting in the way the formation of labour unions and "La casa del pueblo" which sought to advocate syndicalism and some Christian teachings.
[1] Viviani was a supporter of the Catholic political party Partido Popular.
You can help Wikipedia by expanding it.This article about a Catholic clergyman is a stub.
You can help Wikipedia by expanding it.This biographical article about a workers' rights activist is a stub.