Earlier quoted context omitted.
Narrowly missed getting a telegram from his wife
You get the tele-message (not a telegram) from the Queen when you turn 100. But it seems you have to apply for it. https://youtu.be/7Quyte7zN70?list=PLkX9Ba6AAK_2g3Y9Y8MdLbbcT...
I sent Bill Clinton an invitation to my high school graduation party, and got a letter back from the White House telling me to work hard in college.
But mailing a birth announcement to the White House is a much better idea. They send a card back to the child welcoming them to the world. You can file it away and then give it to your kid when they are an adult and tell them this is the first letter they ever got.