Gregor Johann Mendel, a portrait published in the Memorial Volume in Honor of the 100th Birthsday of J. G, Mendel, ed. by Artur Brožek, Ladislav Haškovec a Vladimír Růžička (Praha: Fr. Borový, 1925), published on the resolution of Cs. Eugenics Society with the aid of the Czechoslovak Ministry of Public Instruction. The multilingual publication includes minutes of the Festive Assembly on Mendel’s 100 Anniversary, a course of public lectures organized by the Society in 1923 and a collection of original articles.