I once applied to a position in the IAEA. I didn't get the job, but they sent me a letter. I kept that letter for a decade because it was such an unusual occurr

I once applied to a position in the IAEA. I didn't get the job, but they sent me a letter. I kept that letter for a decade because it was such an unusual occurrence in my carreer. I got a nice letter from a UN agency, when local companies couldn't be bothered to send an email.