Trooper Walter Greene was diagnosed with cancer after responding to the 9/11 attacks.
Calling hours for Green are being held from 1:00 p.m. until 7:00 p.m. on Monday.
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His funeral will be held on Tuesday.
They will both take place at Sherwood Island State Park in Westport.
That’s the site of the state’s memorial to the victims of 9/11.