sentences:  One of Jentschke's colleagues there was Josef Schintlmeister.The Institute did research on transuranic elements and measurement of nuclear constants, in collaboration with the "Institut für Radiumforschung" (Institute for Radium Research) of the "Österreichischen Adademie der Wissenschaften" (Austrian Academy of Sciences).This work was done under the German nuclear energy project, also known as the "Uranverein" (Uranium Club); see, for example, the publications cited below under "Internal Reports".