Growing Things: Brandywine tomatoes and gooseberry pests

Q: I would like to thank you for all your help and inspiration over the years. For example, after reading a column where you talked about heirloom tomatoes I decided to find out more about these tomatoes. I was pleased to find an heirloom variety at a local greenhouse this past summer. It was Brandywine and I loved the taste and size. I would like to grow more varieties but I am having some problem getting information on the varieties of heirloom tomatoes themselves. Do you have any references t