. . . . . . . . . . . . . . "HMWT" . . "1964-10-09" . . . . . "Hertfordshire & Middlesex Trust for Nature Conservation" . . . . . . "Herts and Middlesex Wildlife Trust" . "Herts and Middlesex Wildlife Trust" . . . . . . . . . . . . . . . . . . . . . . . . . . . . .