UnScramble this Word: a d o g e t n?

Questions

Brooklyn's Clarence Birdseye puts the first individually packaged frozen foods on sale, in Springfield, Mass.?

Merle Haggard, singer, born.?

Valentina Tereshkova (in Russia), cosmonaut, first woman in space, born.?

Mary Wilson, singer (Supremes), born.?

Rob Reiner, actor, director (All in the Family, Spinal Tap), born.?