Gustav Franz Wagner (18 July 1911 – 3 October 1980) was an Austrian SS member during World War II, known for his role as the deputy commander of the Sobibor extermination camp in German-occupied Poland. Infamous for his extreme brutality, Wagner earned the nicknames "The Beast" and "Wolf" due to his merciless actions. Born in Vienna, Austria, Wagner's involvement with the Nazi Party and the SS began in the early 1930s, leading to his participation in various heinous activities, including serving in the Aktion T4 euthanasia program and later being assigned to help establish the Sobibor camp. His responsibilities at Sobibor included overseeing the selection of prisoners for slave labor and engaging in sadistic and violent behavior, such as beating and killing inmates without restraint. Survivors' testimonies depict Wagner as a cold-blooded sadist, responsible for the deaths of countless individuals. Despite his absence during the Sobibor revolt in 1943, Wagner's legacy of cruelty and inhumanity lives on.

Gustav Kramer (11 March 1910 – 19 April 1959) was a renowned German zoologist and ornithologist known for his expertise in allometry. Notably, he introduced the African clawed frog, Xenopus laevis, in his doctoral thesis. Throughout his career, Kramer made significant contributions to the understanding of animal behavior and orientation. His groundbreaking research in the 1940s revealed that birds possess the ability to utilize the sun as a compass for navigation over long distances.Kramer's academic journey led him to various prestigious institutions, including the Kaiser Wilhelm Institute for Medical Research in Berlin and the Max Planck Institute for Marine Biology in Wilhelmshaven, where he conducted extensive studies on animal orientation and migratory behavior. His work on the inner clock and migratory restlessness significantly impacted the field of zoology.Tragically, Gustav Kramer's life was cut short when he met an untimely demise while attempting to remove young rock pigeons from their nests in the mountains of Calabria. Despite his premature passing, Kramer's legacy continues to be celebrated, and his influential contributions to the field of zoology and ornithology are widely recognized and revered.

Gustav Friedrich Fröhlich (21 March 1902 – 22 December 1987) was a prominent German actor and film director known for his versatile performances in various roles. Born in Hanover, he overcame early challenges, including being raised by foster parents, to become a celebrated figure in the German film industry. Fröhlich's breakthrough came with his portrayal of Freder Fredersen in the iconic 1927 film Metropolis, directed by Fritz Lang. Despite the film's initial financial struggles, it propelled him to stardom and cemented his status as a leading actor in Germany. During the Third Reich, he continued to thrive in the film industry, and his career endured the post-war period, with notable performances in films like Die Sünderin (1951).Fröhlich's contribution to cinema was recognized when he received the German Film Award for Lifetime Achievements in 1973. His enduring legacy in the film industry continued until the early 1980s, with occasional appearances on both the big and small screens. Following his retirement from the film business in 1956, Fröhlich resided in Lugano, Switzerland, until his passing in 1987. His impact on German cinema and his memorable performances have left an indelible mark on the industry.

Gustav Bauer, born on January 6, 1870, was a prominent German Social Democratic Party leader and served as the chancellor of Germany from June 1919 to March 1920. Prior to his chancellorship, he held the position of minister of labor in the last cabinet of the German Empire and played a significant role during the German Revolution that led to the establishment of the Weimar Republic. Bauer's term as chancellor saw the enactment of crucial tax restructuring and significant social reforms, including measures related to unemployment relief, maternity benefits, and health and old age insurance. Despite facing challenges, including the fall of his cabinet in 1920, Bauer continued to serve in various ministerial roles in subsequent cabinets. However, in 1925, he was forced to resign from the Reichstag due to his involvement in the Barmat scandal, though he later resumed his seat before retiring from public life in 1928.Bauer's early life saw him actively involved in labor unions and white-collar associations, eventually leading to his entry into politics. He was elected to the Reichstag in 1912 and played a pivotal role in the revolutionary period, serving in key ministerial positions during the transition from imperial Germany to the Weimar Republic. Despite initially being a critic of the Treaty of Versailles, Bauer ultimately accepted the challenging responsibility of ushering it through the Weimar National Assembly, demonstrating a sense of duty and responsibility towards the country. His tenure as chancellor coincided with the

Gustav Lombard (10 April 1895 – 18 September 1992) was a prominent figure in the SS during World War II, holding command positions in several divisions. He was awarded the Knight's Cross of the Iron Cross for his involvement in "anti-partisan" operations, which included civilian killings and village destruction. Lombard was also responsible for mass murder during the Holocaust, serving as the commanding officer of the 1st Regiment of the SS Cavalry Brigade during the German invasion of the Soviet Union. After being convicted of war crimes by a Soviet military tribunal in 1947, he was released in 1955. Lombard was subsequently tried by a West German court in the 1960s and found not guilty.Gustav Lombard was born near Prenzlau, Germany, and after studying in the United States, he returned to Germany and joined the Nazi Party and SS in 1933. Throughout his career, Lombard was associated with notable figures such as Jochen Peiper and participated in various military actions, including the Pripyat Marshes massacres.Lombard's actions during the war and his subsequent trials have sparked significant controversy and debate. His wartime activities and legal proceedings continue to be subjects of historical and legal scrutiny.