SUDBURY, MA - NOVEMBER 8: Sky Bars made by Louise Mawhinney are displayed in Sudbury, MA on Nov. 8, 2019. New England Confectionery Co.'s Sky Bar was born in 1938 and went defunct in 2018, the ...

The Sky Bar went unclaimed. The confection, introduced in 1938, is divided into four sections each filled with a different flavor — caramel, vanilla, peanut and fudge.