2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/205575In this paper we give explicit construction of massive N=1 supermultiplets in flat d=4 Minkowski space-time. We work in a component on-shell formalism based on gauge invariant description of massive integer and half-integer spin particles where massive supermultiplets are constructed out of appropriate set of massless ones.LaTeX 2e, 18 pages, no figuresHigh Energy Physics - Theorytext