Kenneth Hubbard (English Wikipedia)

Hubbard & Simmons 2008, p. viii. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, pp. 1–3. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, p. 5. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, p. 20. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, pp. 40–41. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, p. 43. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Oulton 1987, p. 223. Oulton, Wilfrid E. (1987). Christmas Island Cracker: an Account of the Planning and Execution of the British Thermonuclear Bomb Tests, 1957. London: Thomas Harmsworth. ISBN 978-0-948807-04-6. OCLC 15593703.
Hubbard & Simmons 2008, p. 120. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Oulton 1987, pp. 308–309. Oulton, Wilfrid E. (1987). Christmas Island Cracker: an Account of the Planning and Execution of the British Thermonuclear Bomb Tests, 1957. London: Thomas Harmsworth. ISBN 978-0-948807-04-6. OCLC 15593703.
Arnold & Pyne 2001, pp. 145–146. Arnold, Lorna; Pyne, Katherine (2001). Britain and the H-bomb. Houndmills, Basingstoke, Hampshire; New York: Palgrave. ISBN 978-0-230-59977-2. OCLC 753874620.
Hubbard & Simmons 2008, p. ix. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.
Hubbard & Simmons 2008, p. iv. Hubbard, Kenneth; Simmons, Michael (2008). Dropping Britain's first H-bomb : the story of Operation Grapple 1957/58. Barnsley, South Yorkshire: Pen & Sword Aviation. ISBN 978-1-84415-747-1. OCLC 436867016.

Kenneth Hubbard (English Wikipedia)

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