Thomas Joseph Shahan, S.T.D., J.U.L. (September 11, 1857–March 9, 1932) was an American Roman Catholic theologian and educator, born at Manchester, N.H., educated at Montreal College (1872), at the American College, and at the Propaganda in Rome. He studied at the Roman Seminary (J.U.L., 1889) and at the University of Berlin (S.T.D., 1882), then served as professor of Church history and patrology at The Catholic University of America (1891-1909) and president of the Catholic Educational Association in 1909-14 and the National Conference of Catholic Charities in 1910-14. Professor Shahan was an editor of the Catholic Encyclopedia (published in 1913). September 11 is the 254th day of the year in the Gregorian calendar (255th in leap years). ... 1857 was a common year starting on Thursday (see link for calendar). ... March 9 is the 68th day of the year in the Gregorian Calendar (69th in Leap years). ... 1932 (MCMXXXII) was a leap year starting on Friday (the link will take you to a full 1932 calendar). ... Catholic Church redirects here. ... Theology is literally rational discourse concerning God (Greek θεος, theos, God, + λογος, logos, rational discourse). By extension, it also refers to the study of other religious topics. ... Nickname: Queen City Location in Hillsborough County, New Hampshire Coordinates: Counties Hillsborough County Mayor Frank Guinta (R) Area    - City 34. ... The American College, often referred as American College, is one of the oldest colleges present in India. ... The headquarters of the Propaganda fide in Rome, North facade on Piazza di Spagna by architect Bernini, the southwest facade seen here by Borromini: etching by Giuseppe Vasi, 1761 [1] The Congregation for the Evangelization of Peoples (Congregatio pro Gentium Evangelizatione) is the congregation of the Roman Curia responsibile for... The Roman Colosseum Rome (Italian and Latin Roma) is the capital city of Italy, and of its Lazio region. ... 1889 (MDCCCLXXXIX) was a common year starting on Tuesday (see link for calendar). ... There is no institution called the University of Berlin, but there are four universities in Berlin, Germany: Humboldt University of Berlin (Humboldt-Universität zu Berlin) Technical University of Berlin (Technische Universität Berlin) Free University of Berlin (Freie Universität Berlin) Berlin University of the Arts (Universität der Künste Berlin) This is... 1882 (MDCCCLXXXII) was a common year starting on Sunday (see link for calendar) of the Gregorian calendar or a common year starting on Tuesday of the 12-day slower Julian calendar. ... Catholic Church redirects here. ... The Catholic University of America (abbreviated CUA), located in Washington, DC, is unique as the national university of the Roman Catholic Church and as the only higher education institution founded by U.S. Roman Catholic bishops. ... 1891 (MDCCCXCI) was a common year starting on Thursday (see link for calendar). ... 1909 (MCMIX) was a common year starting on Friday (see link for calendar). ... 1909 (MCMIX) was a common year starting on Friday (see link for calendar). ... 1914 (MCMXIV) was a common year starting on Thursday. ... 1910 (MCMX) was a common year starting on Saturday (see link for calendar) of the Gregorian calendar or a common year starting on Sunday of the 13-day slower Julian calendar. ... 1914 (MCMXIV) was a common year starting on Thursday. ... The Catholic Encyclopedia, also referred to today as the Old Catholic Encyclopedia, is an English-language encyclopedia published in 1913 by The Encyclopedia Press. ... 1913 (MCMXIII) was a common year starting on Wednesday. ...

His publications include:

• The Blessed Virgin in the Catacombs, (1892)
• Giovanni Batista de Rossi, (1900)
• The Beginnings of Christianity, (1903)
• The Middle Ages, (1904)
• The House of God and Other Addresses and Studies, (1905)
• St. Patrick in History, (1905)