Don Arden, 81, British rock manager, father of Sharon Osbourne.
It was later bought by Don Arden and was run by his son David Arden.
The band were each earning a wage of £30 a week (£10 more than Marriott would later be paid by Don Arden in Small Faces).
Black Sabbath were also managed by Don Arden, but they were never signed to Jet Records.
Stigwood is the subject of one of the most famous stories in British showbiz, a fabled altercation between himself and Don Arden.
Don Arden: "I had to stop these overtures - and quickly.
Don Arden had acquired shares in RadioTracks through buying out Chas Chandler without the knowledge of the other directors.
Don Arden had been eager for the group to release a song before Christmas and released an unfinished, rough demo copy in his possession.
Arthur Sharp left in 1972 to join their one-time manager Don Arden, and Trevor Williams joined.
Fenholt claims it was in fact a physical argument with Don Arden that caused his departure.