His The youngest prophet, 1986: CIP t.p. (Christopher Rengers, O.F.M. Cap)

Rengers, Christopher. The 35 doctors of the church, 2014: title page (Fr. Christopher Rengers, O.F.M. Cap.) page 729 (born in Pittsburgh [Pennsylvania] on March 9, 1917; entered Capuchin novitiate in Cumberland, Maryland, in 1936; ordained in Washington, D.C., in 1942; earned M.A. in history from St. Louis University; served as chaplain and did parish work for over 50 years in various states; wrote books and magazine articles; founded the Queen of the Americas Guild at St. Francis Friary (Capuchin College) in Washington, D.C.; assigned to St. Augustine Friary in Pittsburgh in 2004; he died there on January 25, 2010, at age 92)