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Maginnis, Walsh and Sullivan

American architecture firm

Maginnis, Walsh and Sullivan, an American architecture firm active from its founding in 1898 to its dissolution in 1905. The principals were Charles Donagh Maginnis (1867-1955), Timothy Francis Walsh (1868-1934), and Matthew Sullivan (1868-1948).2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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St. John's exterior
Photo: Jeffreyk3, Public domain, via Wikimedia Commons3

Maginnis, Walsh and Sullivan, an American architecture firm active from its founding in 1898 to its dissolution in 1905. The principals were Charles Donagh Maginnis (1867-1955), Timothy Francis Walsh (1868-1934), and Matthew Sullivan (1868-1948).2

Sources

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