“The Moravians - The world’s former most powerful church since Pentecost?,” a free seminar for adults presented by Major David Dlugose is scheduled for 7 p.m. May 3 at The Salvation Army, 521 Pembroke Road.

Additional weekly 7 p.m. Tuesday evening seminars are scheduled in May: “The Salvation Army: Church or Social Work?” May 10; “The Real St. Nicholas: The most powerful believer since Jesus?” May 17; “George Washington, the Man of God and Founder of a Christian Nation: What most people don’t know and most historians don’t write about” May 24; and “The Heroes of the Great Awakenings” May 31.

For information, call 610-216-4865.