2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107314In the occasion of Pran Nath Festschrift, I recollect my collaboration during the period 1981-1985 with Dick Arnowitt and Pran Nath on what became known as the minimal supergravity model (mSUGRA).Published in "Themes in Unification: The Pran Nath Festschrift" PASCOS 2004, Editors George Alverson and Michael Vaughn, World Scientific 2005. 6 pagesHigh Energy Physics - Theorytext