William G.A., U.S. dentist, 1833-1899. See: Bonwill triangle.
References in periodicals archive ?
Ann Bonwill and Stephen Gammell's THE FRAZZEL FAMILY FINDS A WAY (9780823424054, $16.
11) by Ann Bonwill and Simon Rickerty is a story of a hippo and a bird, a fancy dress party and an unlikely equality as a solution to a difficulty.