The Black Biretta: Catholic Clergy to honor Humanae Vitae's 40th at Annual Gathering. Father John Trigilio , President of the Confraternity of Catholic Clergy , has posted an important announcement on Holy Thursday , the "birthday" of both the Priesthood and of the Holy Eucharist. As the post states, the Convocation is special this year for several reasons shown below: THIS YEAR MARKS THE BICENTENNIAL OF THE ARCHDIOCESE OF BALTIMORE and the 40th ANNIVERSARY OF HUMANAE VITAE tentative invited speakers include: Archbishop Edmund O'Brien archbishop of Baltimore Fr. Thomas J. Euteneuer President, Human Life International Fr. Frank Pavone National Director, Priests for Life Dr. Janet Smith Chair of Life Ethics, Professor of Moral Theology Sacred heart seminary, Detroit, MI Dr. Alveda King Director of African American Outreach for Gospel of Life niece of Dr. Martin Luther King The event is scheduled for July 14 to 17th, 20...