The American Catholic Historical Society of Philadelphia will present a talk by Chris Gibbons on his search to identify Roman Catholic High School’s “Lost Boys” of World War I on Sunday, Feb. 8 at 2 p.m.

The event at the society’s house located at 263 South Fourth Street is free and open to the public, with a light reception to follow.

For more information and to RSVP, visit www.amchs.org.