- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 30 - Box 30
- File2 - Dirac monopoles
- 13 more...
- Item14 - Autograph letter, signed, from Willy [Fowler], Pasadena, to FH
- Item15 - Photocopy of autograph letter, signed, from FH to Willy [Fowler]
- Item16 - Copy of autograph letter, signed, from Willy [Fowler], Pasadena, to FH
- Item17 - Typescript letter, signed, from Willy [Fowler] to FH
- Item18 - Photograph of autograph letter, signed, from FH, Cockley Moor, to Willy [Fowler]
- Item19 - Typescript letter, signed, from Willy Fowler (California Institute of Technology) to FH
- Item20 - Autograph letter, signed, from Willy [Fowler] (California Institute of Technology) to FH
- Item21 - Jonathan Arons and R.D. Blandford, 'Decay and regeneration of the galactic magnetic field in the presence of magnetic monopoles', Physical review letters 50 (14 Feb. 1983), pp. 544-547.
- Item22 - Typescript letter, signed, from Behram N. Kursunoglu (20th Annual Orbis Scientiae dedicated to P.A.M. Dirac's 80th year) to FH
- 8 more...