Folke Bergman (29 August 1902 – 22 May 1946) was a renowned Swedish explorer and archaeologist known for his significant discoveries and contributions to the field of archaeology. Born in Klara parish, Stockholm, Bergman participated in various expeditions and excavations, including the Sino-Swedish Expedition led by Sven Hedin from 1929 to 1935. His most notable discovery was the Xiaohe Tomb complex in Lop Nur, China, in 1934. Additionally, he unearthed the Juyan bamboo strips of the Han dynasty in Inner Mongolia, which garnered international attention during the Sino-Japanese war. Bergman's extensive literature and research works have greatly impacted the understanding of historical and archaeological landscapes, including notable publications such as "Archaeological Researches in Sinkiang" and "Travels and Archaeological Field-work in Mongolia and Sinkiang: A Diary of the Years 1927-1934." His findings and documentation continue to be valuable resources for scholars and enthusiasts interested in ancient civilizations and the Silk Road.

Folke Georg "Pytta" Jansson, born on April 23, 1897, was a prominent Swedish athlete renowned for his expertise in the triple jump. Throughout his career, Jansson showcased his athletic prowess at the 1920 and 1924 Olympics, securing second and fifth place, respectively. His remarkable achievements also encompass seven Swedish triple jump titles, held between 1917 and 1924, and he maintained the Swedish record from 1918 to 1931. Additionally, Jansson clinched victory at the British AAA Championships in the triple jump event during the 1921 AAA Championships. Beyond his athletic endeavors, Jansson pursued a professional role as an insurance clerk in Gothenburg. Folke Georg "Pytta" Jansson's legacy continues to inspire and influence the realm of athletics, leaving an indelible mark on Swedish sports history.

Folke Henry Jonsson (9 June 1904 - 7 December 1981) was a distinguished Swedish opera singer renowned for his commanding bass voice. He gained acclaim for his performances at the Royal Swedish Opera and various Scandinavian opera houses. Notably, Jonsson showcased his talent in two iconic films, Ingmar Bergman's "The Magic Flute" (Trollflöjten) and Roberto Rossellini's "Giovanna d'Arco al rogo". His operatic repertoire included memorable roles such as Old Florio in the premiere of Rosenberg's opera "Lycksalighetens ö". Jonsson's live performances are preserved in recordings, offering a glimpse into his remarkable artistry. Notably, he is the grandfather of Ulrika Jonsson, a prominent television presenter. Jonsson's legacy continues to inspire opera enthusiasts and aspiring performers worldwide. His contributions have left an indelible mark on the opera world, solidifying his position as a revered figure in the realm of classical music.

Folke Fredrik Fleetwood (15 November 1890 – 4 February 1949) was a Swedish track and field athlete who notably competed in the 1908 and 1912 Summer Olympics. His participation in the Greek discus throw and two-handed discus throw events showcased his athletic prowess. Although his final rankings in the 1908 competitions remain unknown, he finished seventh in the two-handed discus throw and 28th in the discus throw event in 1912. Fleetwood's achievements continue to be remembered and celebrated in the world of sports. For more information, visit the Swedish Olympic Committee's page on Folke Fleetwood (in Swedish) and his profile on Olympedia.