There are a wealth of websites that cover the history, culture and traditions of the ‘Windrush Generation’ as well as the Caribbean.
Some useful starting places are:
British Library on Windrush
Black Cultural Archives in Brixton…who also publish a variety of ‘Subject Guides’
English Heritage…the story of Windrush
The National Caribbean Heritage Museum
The Windrush Foundation…who also produce Key Stage 2 Lesson Plans
The Voice on-line
The Museum of the Home…which includes a 1970s ‘Front Room’
Wikipedia for an article on ‘The Culture of the Caribbean’
World Atlas for an article: ‘10 fascinating facts about Caribbean culture’