Valerie Eliot husband's work "Old Possum's Book of Practical Cats". This became the hit Andrew Lloyd Webber musical "Cats". With her portion of the proceeds Valerie Eliot established "Old Possum's Practical Trust" – a literary registered charity – and funded the T. S. Eliot Prize. In late 2009, the second volume of Eliot's letters was published. The third volume, edited by Valerie Eliot and John Haffenden, followed in July 2012. She donated the £15,000 annual prize money for the T. S. Eliot Prize. Valerie Eliot died on 9 November 2012 at her home in London. Valerie Eliot Esmé Valerie Eliot (née Fletcher;
What Engineers Know and How They Know It What Engineers Know and How They Know It What Engineers Know and How they Know It: Analytical Studies from Aeronautical History (The Johns Hopkins University Press, 1990) () is a historical reflection on engineering practice in US aeronautics from 1908 to 1953 written by an accomplished practitioner and instructor. This period represents the dawn of aviation which was fraught with uncertainties and numerous paths to many possible worlds. The book captures two main conclusions from this period. The first order conclusion of this book is about "what engineers know." Five case studies from the history of aeronautical engineering are used