The order of the Appellate Division should be reversed, the award of the Workmen’s Compensation Board annulled, and the claim dismissed, without costs. The mere coincidence of employment in a plant with a heavy dust environment and claimant’s developing illness, the “speculative conclusion” by claimant’s physician that there is possible causation, and the equivocal fact that other employees developed similar symptoms although not similarly diagnosed, are insufficient bases for the board’s conclusion that claimant’s illness was causally related to his employment (see e.g., Matter of
Chief Judge Fuld and Judges Burke, Scilbppi, Bergan, Breitel, Jasen and Gibson concur.
Order reversed, etc.