1884
2018
1850
1831
1947
1905
1843
1958
2008
1827
1974
2011
1981
1892
The Heart and Research Center opens and performs the state’s first open heart surgery two years later.
Sisters aid victims in Krebs’ mining explosion.
Mercy Heritage Center was created to house the historic records and artifacts from Sisters of Mercy archives across the United States.
Five Sisters of Mercy first journey into Indian Territory and open St. Mary’s Academy in present-day Konawa to educate Native American children.
The Sisters of Mercy purchase the 85-bed Oklahoma City General Hospital in downtown Oklahoma City.
The West Midwest Community was formed.
Sister Mary Coletta makes visionary move to a cow pasture in northwest Oklahoma City.
Catherine McAuley and two companions became the first Sisters of Mercy.
The first Sisters of Mercy arrived in the United States from Ireland.
Mount Saint Mary Academy, an all-girls school, opens in Oklahoma City.
Establishment of Institute of Sisters of Mercy of Australia (ISMA).
Sisters of Mercy celebrate 175th Anniversary.
House of Mercy on Lower Baggot Street in Dublin, Ireland opens.
Mercy Hospital opens. (Chicago)
