Constructed by London watchmaker John Jefferys, the watch turns out to be Harrison's breakthrough timepiece.

FORBES: Magazine Article

And using techniques obscured by the fire damage, Jefferys drastically downsized mechanisms for temperature compensation and friction reduction.

FORBES: Magazine Article

For reasons unrecorded by history, Harrison and Jefferys decided to fit all of Harrison's clockmaking innovations into a handheld timepiece.

FORBES: Magazine Article

Professor Jefferys had put Botmeh forward to be interviewed five years ago as a part-time casual administrative worker on a temporary contract, despite his criminal record, the union said.

BBC: London Metropolitan University

Unison said two other employees had also been suspended along with Botmeh, including the head of London Met's Working Lives Research Institute, Steve Jefferys, who had employed Botmeh, and a research administrator, Max Watson.

BBC: London Metropolitan University

Justice David Jefferys Jones was charged with the awesome task of investigating, in a politically charged atmosphere, whether any of the branches of government, including the military and executive branches, were involved in the disappearances.

FORBES: Murders and Pensions: The Need for Forensic Investigations (March 28, 2006 )