Kálmán Géza Vánky (15 June 1930 – 18 October 2021) was a Hungarian mycologist with Swedish and Hungarian citizenship, who lived in Germany. He was considered to be the worldwide authority on the subject of smut fungi and has dominated the taxonomic study of Ustilaginomycetes for at least the past four decades. Early life and education. Vánky was born in Odorheiu Secuiesc (Székelyudvarhely), Romania on 15 June 1930. He attended the Bethlen János Reformed School and, after it closed in 1945, the United Grammar School in Odorhei until 1949.
https://en.wikipedia.org/wiki/K%C3%A1lm%C3%A1n_V%C3%A1nky