Mackintosh, Dwight
Dwight Mackintosh was interned in a mental institution at 16.
He started drawing at the age of 72, on his release from the mental institute.
Relevant info: creative sessions at Creative Growth Center in Oakland, California.
References:
Outsider Art Sourcebook, (Raw Vision) 2016, p.150 / 2009, p.112
Two themes: the human figure and transport.
Dwight Mackintosh1906 Hayward, California, USA - 1999 USA