Illustrated book with dustjacket. The book has a light green cover with purple print. on the front cover is the letter 'M' inside a circle with a snake coiled around a staff. Title, author's surname and publishers name are printed on the spine. The dustjacket has been covered with a clear protective film. The dust jacket has a dark green background, on the front on a cream square the title, author's and illustrator's names are printed in dark green, there are also four illustrations in light brown ink of doctors in various roles (Rafaello Busoni) Title, auth's and publisher's name are printed on the spine. There is a brown and white photograph of the author on the back of the dustjacket, along with some information about him.non-fictionThis book chronicles the lives and careers of the Mayo family, particularly Dr. William Worrall Mayo and his sons Dr. William (Will) and Dr. Charles (Charlie). It tells the story of how Dr William started practicing in rural Minnesota and how with his sons (Dr Will and Dr Charlie) helped build the Mayo Clinic into a world-renowned institution.wlliam worrall mayo, william james mayo, charles horace mayo, mayo clinic