The work of the scientist credited with the discovery of what he called "chiasmatypie" was continued by what American scientist? 
Frans Alfons Janssens: Frans Alfons Janssens (Sint-Niklaas 23 July 1865 - Wichelen, 8 October 1924). Frans Alfons Janssens:  His work was continued by the Nobel Prize winner Thomas Hunt Morgan to develop the theory of genetic linkage.
i don't know