Write letters and notes. Date the outside of the envelope. Put them in a bundle and slip them in his luggage. He'll have a surprise and something to open every few days = something to look forward to.
Please thank your husband for his service to our country. His willingness to protect my freedoms means more to me that I can ever put into words.
Thank you for your service to our country by supporting your husband and his military service. You job is probably harder than his.
I am sorry for...