Events for April 18, 2026

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Breaking the Code

Central Square Theater 450 Massachusetts Ave., Cambridge

Alan Turing was hailed by Winston Churchill as having made the single biggest contribution to Allied victory in the war against Nazi Germany for breaking the Enigma code. By 1952 the eccentric British mathematician’s security clearance was revoked and he was barred from British intelligence work after...

Down Home Up Here: bluegrass & old time festival

Club Passim 47 Palmer St., Cambridge

Down Home Up Here is an annual bluegrass & old time festival at Club Passim, featuring the most exciting bluegrass in the area, while not adhering to strictly traditional styles. You’ll hear traditional bluegrass, but also be prepared for old time and several adjacent styles to the...