The 92 Johnson solids were named and described by Norman Johnson in 1966.
In geometry, the diminished rhombicosidodecahedron is one of the Johnson solids (J).
The first proof that there are only 92 Johnson solids.
If they could be built exactly, they would be Johnson solids.
In geometry, the square gyrobicupola is one of the Johnson solids (J).
Using the standard nomenclature for Johnson solids, an octahedron would be called a square bipyramid.
Victor Zalgaller proved in 1969 that the list of these Johnson solids was complete.
The two chiral forms of J are not considered different Johnson solids.
In geometry, the hebesphenomegacorona is one of the Johnson solids (J).
It is also one of the Johnson solids, (J) with equilateral triangle faces.