Mr. and Mrs. John H. O'Neill announce the engagement of their daughter, Miss Morna Elizabeth O'Neill, all of St. Louis, Missouri, to John Joseph Curley IV, son of Mr. and Mrs. John Joseph Curley III, all of Richmond, Virginia.

The bride-to-be is the granddaughter of the late Mr. and Mrs. Thomas Joseph Hogan, and Mrs. Gertrude O'Neill and the late Mr. Laurence Joseph O'Neill, all of St. Louis. She is a graduate of the University of Notre Dame and received a doctorate from Yale University. She is an Assistant Professor of Art History at Vanderbilt University.

The groom-to-be is the grandson of the late Mr. and Mrs. Joseph Francis Meyer, and the late Mr. and Mrs. John Joseph Curley Jr., all of Richmond. He is a graduate of Duke University and received a doctorate from Yale University. He will be an Assistant Professor of Art History at Wake Forest University beginning in the fall of 2008.

A June wedding is planned.