Dr Harry Bennett, an expert in maritime history, said the dive team had found "the underwater archaeological equivalent of a needle in a haystack".
He said he running brought him a "new kind of freedom" as a child - and he has stuck with it ever sinceMr Madelaine said he wants to break the stereotype that "if you're 80, you're bent over with a stick in a pub".
"It's rubbish," he added. "I don't feel like my age, my brain still ticks over fine."He said his love of running began with a chance meeting with someone who did cross country after school."I went along and someone helped me through the first two miles. When you actually come to run a couple of miles for the first time it hurts," he said.
"It just developed from there."Mr Madelaine was headhunted to run for England after success at recent races.
He came second in his age group at the Bristol Half Marathon, qualifying to run that race for England next year, too.
He said "running out there in the fresh air" is "a new kind of freedom".The free exhibition, Hair: Identity in the AfroWorld, runs until 17 August.
Ms Mohammed, 34, said she now regularly travels to salons in Bradford, in West Yorkshire, and Kettering in Northamptonshire.Referring to Hull, she said: "There's still a very small amount of people (salons) that attend to the nuances of black hair.
"That's why the home salon is such a big thing for a lot of black people. I do your hair, you do my hair."The Nigerian-born artist said she loves her afro hair.