Café Royal Cocktail Book by W. J. Tarling (1937, p.215)
| 0.33 part | whisky — King George IV Whisky | base |
| 0.33 part | Pineapple juice — Pineapple Juice | dilution |
| 0.33 part | dry vermouth — French Vermouth | modifier |
- Shake and strain into cocktail glass.
Wembley is King George IV whisky, French vermouth, and pineapple juice.
Café Royal Cocktail Book by W. J. Tarling (1937, p.215)
| 0.33 part | whisky — King George IV Whisky | base |
| 0.33 part | Pineapple juice — Pineapple Juice | dilution |
| 0.33 part | dry vermouth — French Vermouth | modifier |