Uncle Tungsten: Memories of a Chemical Boyhood is a memoir by Oliver Sacks about his childhood published in 2001. The book is named after Sacks's Uncle Dave, secretary of a business named Tungstalite, which made incandescent lightbulbs with a tungsten filament, whom Oliver nicknamed Uncle Tungsten. According to family members, Oliver used the single nickname, Uncle Tungsten, to refer to a combination of Dave with several other individuals in the same family. Uncle Tungsten was fascinated with tungsten and believed it was the metal of the future.