Lionel Sharples Penrose, FRS (11 June 1898 – 12 May 1972) was an English psychiatrist, medical geneticist, paediatrician, mathematician and chess theorist...

painter James Doyle Penrose, and his grandmother was the daughter of the philanthropist Lord Peckover. His uncle was polymath Lionel Penrose, whose children...

independently discovered and made popular by Lionel Penrose and his son Roger Penrose. A variation on the Penrose triangle, it is a two-dimensional depiction...

popularized in the 1950s by psychiatrist Lionel Penrose and his son, the mathematician and Nobel Prize laureate Roger Penrose, who described it as "impossibility...

third of four brothers; his older brother was the medical geneticist Lionel Penrose. Roland grew up in a strict Quaker family in Watford and attended The...

Oliver Penrose FRS FRSE (born 6 June 1929) is a British theoretical physicist. He is the son of the scientist Lionel Penrose and brother of the mathematical...

Penrose RHA JP (9 May 1862 – 2 January 1932) was an Irish painter known for his religious and mythological paintings. He is father of Lionel Penrose and...

tensors Penrose stairs, impossible object (co-created with his father Lionel Penrose) Penrose tiling, an example of an aperiodic tiling Penrose triangle...

Penrose is a son of physician Margaret (née Leathes) and psychiatrist and geneticist Lionel Penrose. His paternal grandparents were J. Doyle Penrose,...

George's, University of London since 2003. Hodgson is the daughter of Lionel Penrose and his wife Margaret Leathes and the granddaughter of the physiologist...