Visit the museum to complete your Secret Agent Training as activities featuring prizes will be ongoing throughout the day! Decode messages using the ciphers created and used by real Civil War spies. Gather clues for an exciting spies scavenger hunt. Create your own secret code in invisible ink. Learn the tricks of the trade used by expert spy Elizabeth Van Lew as she makes an appearance from 1pm to 1:45pm (portrayed by Terry Menefee Gau).