This is the key:

"Despite his brilliant career, Prof Rawlings, a lead scientist in the world’s largest radio telescope project, had suffered with mental health problems.

He was sectioned following a breakdown in April last year after being found wandering the streets in his dressing gown.

His wife Linda – who lived with him in Letcombe Regis, near Wantage, Oxfordshire – believed that the breakdown was caused by work pressures."




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