Johann Jakob Heckel; Heckel; Heckel, Joh. Jac.; Heckel, Jackob; Heckel, J. J.; Heckel, Jacob; Johann Jacob Heckel
January 23, 1790 – March 01, 1857
zoologist, entomologist, ichthyologist
Austrian taxidermist, zoologist, and ichthyologist (1790-1857)
http://www.wikidata.org/entity/Q78619
https://en.wikipedia.org/wiki/Johann_Jakob_Heckel [View]
Austrian Empire