Eugène Cremmer (1942-2019) Bernard Julia: Eugène Cremmer: 1942-2019, Cern Courier 69 (19 July 2020) [web, web] Introducing D=11 N=1 supergravity: Introducing D=4 N=8 supergravity by KK-reduction of D=11 supergravity on a 7-torus: and noticing the hidden E7 U-duality symemtry: Formulation of D=11 supergravity in superspace (via supergeometry): More on U-duality-covariant D=11 supergravity, including also discussion of E8: Early (first?) discussion of D=5 supergravity: On hidden...