We did not say the Bracha on Rav Chaim Kanievskuy because of his daily chiyuvim.
I’m not going to be enticed into mentioning living people. But there are plenty.
Rav Ovadia Yosef Rav Moshe Feinstein and the Chazon Ish are glaring omissions. Rav Chaim Ozer as well. That covers a century of answering the world’s heaviest questions.