Johan Frederik Holleman
Johan 'Hans' Frederik Holleman (18 December 1915 – 28 August 2001) was a Dutch and South African professor, ethnologist, and legal scholar, best known for his research into the indigenous legal systems of Southern Africa. During his life he published twenty books, including five works of fiction. He also published works using the pseudonyms 'Jacobus van der Blaeswindt' and 'Holmer Johanssen'. He is also known for his photography.