John Clarke receiving his Nobel Prize from H.M. King Carl XVI Gustaf of Sweden at Konserthuset Stockholm on 10 December 2025.

© Nobel Prize Outreach. Photo: Nanaka Adachi

John Clarke lecturing at the Aula Magna, Stockholm University, 8 December 2025.

© Nobel Prize Outreach. Photo: Nanaka Adachi

The three 2025 physics laureates John M. Martinis, Michel H. Devoret and John Clarke after delivering their Nobel Prize lectures on 8 December 2025 at the Aula Magna, Stockholm University.

© Nobel Prize Outreach. Photo: Nanaka Adachi

John Clarke at the Nobel Prize Museum in Stockholm, 6 December 2025.

© Nobel Prize Outreach. Photo: Clément Morin

The three 2025 physics laureates John Clarke, Michel H. Devoret and John M. Martinis at the Nobel Prize Museum get together in Stockholm, 6 December 2025.

© Nobel Prize Outreach. Photo: Clément Morin

Portrait of John Clarke.

Courtesy of Darwin College, Cambridge.

John Clarke and student Andrew Miklich with Magnetcardiology, May 1991.

Photo: © 2010 The Regents of the University of California, Lawrence Berkeley National Laboratory

John Clarke in the 1990s.

Photo: Cavendish Laboratory, Cambridge University

John Clarke, 5th from the left, in his student days at Cambridge University. Year: 1966.

Photo: Cavendish Laboratory, Cambridge University

John Clarke in his student days at Cambridge University.

Photo: Cavendish Laboratory, Cambridge University