[3] The parish was one of the first to experience changes in population, as the original Polish residents began moving out in the mid-20th century.

[5] The parish complex at St. Thomas the Apostle comprised six buildings, including the church, rectory, school, and convent.

It was built of brick laid over Dennison interlocking tile, sitting atop a limestone base.

[6] The entrance was recessed into the center of a projecting porch and surrounded by columned arches.

[6] The church boasted a wealth of decorative art, including stained glass and bronze works.