¾ oz column still lightly aged Puerto Rican rum¾ oz vodka½ oz blue curaçao2½ oz pineapple juice1 oz sweet & sour
instructions :

Shake well with plenty of ice.

Pour into a tall glass.

Sweet & sour :

Combine 1½ part lemon juice with ½ part lime juice and 1 part simple syrup.

source :
Beachbum Berry’s Total Tiki app, created by Harry K. Yee at the Hawaiian Village Hotel (Waikiki, 1957)