Charles and Maggie Jencks talking after giving a joint lecture at École des Beaux-Arts in Paris, 1981. Like Charles, Maggie Keswick Jencks believed that architecture could be uplifting, and she founded the cancer charity, Maggie's, in 1995 when she was diagnosed with cancer. The Maggie's centers have been designed by leading architects, including Frank Gehry, Zaha Hadid, and Richard Rogers.