Marian Father Kazimeirz Chwalek, of the Marian Fathers of the Immaculate Conception and director of the John Paul II Institute of Divine Mercy, has spent much of his priesthood promoting Divine Mercy.

Some months ago, looking ahead to the 20th anniversary of the death of Pope St. John Paul II, I decided upon a parish commemoration of the final Holy Mass offered in his presence. He died on April 2, ...