Msgr. Stanislaus Musiel was born in Poland and attended seminary in Louvain, Belgium. He was later appointed for pastoral work in the Hartford diocese in Connecticut. He was a pastor at St. Cyril and Methodius parish in Hartford from 1917 till his death in 1966. Material in the collection illustrates Msgr. Musiel's appointments in various parishes in Connecticut and decades of pastoral work in SS. Cyril and Methodius parish in Hartford. Collection consists of correspondence, publications, and photographs related to Msgr. Musiel. A substantial part of the collection's material relates to Msgr. Musiel's relatives from the Kazowski and Boniarczyk families.