About us Latest News Abigail & David visit SCBU to see their names added to the Little Buds £1k donation board David’s children, Beau and Grayson, are both graduates of Walnut Ward and the entire Martin family have been staunch supporters of our Darent Valley Hospital: Little Buds Fund in recent years. A huge thank you to David, Abigail and the Martin family for their amazing, incredible, outstanding ongoing support of our Special Care Baby Unit.