Nowadays, this "atypical cleft hand" is referred to as symbrachydactyly and is not a subtype of cleft hand. Notable cases
Bree Walker Once a popular television anchor woman in Los Angeles, she has appeared in the television drama Nip/Tuck as an inspirational character who battles her disease and counsels another family who have children with ectrodactyly
Grady Stiles Sr. and Grady Stiles Jr.: known publicly as Lobster Boy and family, famous side show acts, featured on the AMC reality show, Freakshow. The Vadoma tribe in northern Zimbabwe
Mikhail Tal, Soviet chess player, World Chess Champion 1960–61
Lee Hee-ah, a Korean pianist with only two fingers on each hand. Cédric Grégoire (better known as Lord Lokhraed) is the guitarist and lead vocalist of French black metal band Nocturnal Depression and has ectrodactyly on his fretting hand, which has only two fingers. Black Scorpion, freak show performer. Sam Schröder, 2020 US Open Quad Champion. Francesca Jones, British pro tennis player, former #149 in WTA rankings. Other animals
Ectrodactyly is not only a genetic characteristic in humans, but can also occur in frogs and toads, mice,  salamanders, cows, chickens, rabbits, marmosets, cats and dogs, and even West Indian manatees. The following examples are studies showing the natural occurrence of ectrodactyly in animals, without the disease being reproduced and tested in a laboratory. In all three examples we see how rare the actual occurrence of ectrodactyly is.
References
External links
 Media related to Ectrodactyly at Wikimedia Commons
Online Mendelian Inheritance in Man (OMIM): 183600
Online Mendelian Inheritance in Man (OMIM): 183800