What did neil armstrong take on the moon?

The "special items" that each astronaut was allowed to carry was called a "Personal Preference Kit" in the jargon of NASA. Every item had to be approved by NASA to make sure the total weight was within limits and also it wouldn't outgas any solvents or be flammable in a pure oxygen atmosphere or pose any sort of danger to the mission. According to this thread on Neil Armstrong's Apollo personal preference kits, he never really enumerated the items - when asked to for a biography, he said he couldn't find a manifest. However, at that time he recalled

And then at other times it has come out that he also carried:

communication.

explanation:

don't be afraid to ask. if you really want to know why they suddenly don't talk to you, ask. but be polite while asking. tell them how you feel. if you feel upset about them ghosting you, say so. people cannot read your mind, so you need to let them know if this bothers you. if they say it's personal family matters, don't get offended. they need space if it's personal.