Candies and Their Decades
Check out this (partial) list of candies and the decade in which they were first manufactured

1900–1920s
Baby Ruth
Butterfinger
Conversation Hearts
Heath Bar
Hershey’s Bar
Life Savers
Milk Duds
Milky Way
Mr. Goodbar
Pez
Raisinets
Reese’s Peanut Butter Cups
Tootsie Rolls
1930s
3 Musketeers
5th Avenue
Kit Kat
Nestle Crunch
Pay Day
Snickers
Whoppers
1940s
Almond Joy
Fun Dip
Jolly Ranchers
Junior Mints
Mike & Ike
M&M’s (plain)
Smarties
York Peppermint Patties
1950s
100 Grand
Big Hunk
Candy Necklaces
Dum-Dums
Hot Tamales
Mentos
Pixy Stix
1960s
Lemonheads
Now and Later
Rolos
Starburst Chews
Swedish Fish
Twizzlers
1970s
Bottlecaps
Charms Blow Pops
Jelly Belly
jelly beans
Laffy Taffy
Pop Rocks
Reese’s Pieces
Skittles
Twix
1980s
Nerds
Warheads
1990s
Air Heads