R
Roger Penrose
PersonDeveloped conformal Penrose diagrams to visualize black hole spacetimes and maximal extensions.
Mentioned in 2 videos

Michael Levin: Hidden Reality of Alien Intelligence & Biological Life | Lex Fridman Podcast #486
Lex Fridman
Physicist referenced for ideas about space, mathematics, and cognition.

Something Strange Happens When You Follow Einstein's Math
Veritasium
Developed conformal Penrose diagrams to visualize black hole spacetimes and maximal extensions.