I found the information on the lapel cards very useful, discovered one man that way, who was on the same ocean voyage as I for 10 days, and ended up in the same religion, the same Circuit. and "wearing your heart on your sleeve." Possibly you could, if persistent and at first rebuffed, track down a prospective mate, if you could have read the congregation name.
now she might then say: I don't want to badgered