Australian Labor Party | Labor | Labor Party | Labor Day | Mauthausen-Gusen concentration camp | Auschwitz concentration camp | Dachau concentration camp | Bergen-Belsen concentration camp | United States Department of Labor | aide-de-camp | American Federation of Labor | Guantanamo Bay detention camp | Sachsenhausen concentration camp | Ravensbrück concentration camp | summer camp | Buchenwald concentration camp | Camp David | Stutthof concentration camp | labor | camp | Knights of Labor | Jasenovac concentration camp | Grini concentration camp | Theresienstadt concentration camp | Camp | Aide-de-camp | Slave Labor Graphics | Marine Corps Base Camp Lejeune | Camp Nou | Camp Jackson |
Frenkel is best known for his role in the organisation of work in the Gulag, starting from the forced labor camp of the Solovetsky Islands, which is recognised as one of the earliest sites of the Gulag.
Strippel then served in Majdanek near Lublin Poland, Ravensbruck, then at Peenemünde on the Usedom peninsula, in the Karlshagen II forced labor camp, the site of V-2 rocket production and launches.