Mungo Jerry Mungo Jerry Mungo Jerry are a British rock group who experienced their greatest success in the early 1970s, with a changing line-up that has always been fronted by Ray Dorset. The group's name was inspired by the poem "Mungojerrie and Rumpleteazer", from T. S. Eliot's "Old Possum's Book of Practical Cats". The group's biggest hit was "In the Summertime". They had nine charting singles in the UK, including two number ones, and five top 20 hits in South Africa. Mungo Jerry came to prominence in 1970 after their performance at the Hollywood Festival at Newcastle-under-Lyme, Staffordshire, on 23 May, which
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