Uranium-235 was discovered by a Canadian-American physicist.
The Federal Association of Liberal Students Groups -LRB- German  : Bundesverband Liberaler Hochschulgruppen ; short  : LHG -RRB- is a student association in the Federal Republic of Germany supporting liberal political issues .. student association. student association. Federal Republic of Germany. Germany. The LHG was founded in 1987 , by a combination of 40 student groups , as a successor association of several liberal student associations , including the center-left Social Liberal Student Association -LRB- SLH -RRB- , the Young Liberals Student Association -LRB- JuLi-Hochschulgruppen -RRB- , and the Liberal Students ' Initiative -LRB- LSI -RRB- .. Social Liberal. Social Liberal. The LHG is the first comprehensive federal association of liberal students in Germany since the breakup of the Liberal Students ' Alliance -LRB- LSD -RRB- , once associated with the FDP in 1969 .. FDP. Free Democratic Party of Germany. The LHG is a full member of the European Liberal Youth -LRB- LYMEC -RRB- , which itself is tied to the European Liberal Democrat and Reform Party in the European Union .. European Liberal Youth. European Liberal Youth. European Liberal Democrat and Reform Party. European Liberal Democrat and Reform Party. European Union. European Union. Consisting of currently 65 member groups , LHG is one of the largest German student association .. student association. student association. Since its Monchengladbach convention in January 2016 , the federal chairman has been Johannes Dallheimer .