Fashion:

Leather jackets with white t-shirts, bowling shirts

Pink Lady jackets, rock and roll sunglasses, full skirts bobby socks, the beehive hairstyle

Culture:

Grease," "I Love Lucy", "Happy Days, 

45's records, 50s diners, drive-in, Juke box

Dance halls 

Music:

Frankie Avalon, Bobby Darrin, Elvis Presley, Rockabilly, Swing, Frank Sinatra, Doris Day

People of their time:

Marilyn Monroe, Elvis Presley, James Dean, Audrey Hepburn, Rita Hayworth