Peter Palffy-Muhoray Image source: Kent State University Peter Palffy-Muhoray is an American chemical physicist who packs pyramids and co-wrote ‘Disordered, quasicrystalline and crystalline phases of densely packed tetrahedra’. Quotes by Peter Palffy-Muhoray in Time OneIt is easy to understand how cubes can entirely fill space with no voids, but the packing problem is still unsolved for the simple tetrahedron. More about Peter Palffy-Muhoray “Disordered, quasicrystalline and crystalline phases of densely packed tetrahedra” at Nature “Tetrahedra Packing Record” Alan Pakula Sarah Palin