Geoffrey Tandy Geoffrey Tandy Geoffrey A. Tandy (1900–1969) was a British marine biologist and broadcaster. Tandy graduated from Oxford University in 1921, and pursued graduate studies at Birkbeck College, in the University of London. He was employed at the Natural History Museum in London from 1926 to 1948, specialising in the biology of algae, after which he worked for the British Foreign Office until 1954. A friend of T. S. Eliot, Tandy wrote a "Broadcasting Chronicle" for "The Criterion", and was the first to broadcast "Old Possum's Book of Practical Cats" in 1937. During the Second World War he worked at Bletchley
Possum belly Possum belly A Possum belly, on a drilling rig, is a metal container at the head of the shale shaker that receives the flow of drilling fluid and is directly connected to and at the end of the flow line. A possum belly may also be referred to as a distribution box or flowline trap. The purpose of the possum belly is to slow the flow of the drilling fluid (after it has gained momentum from coming down through the flow line) so that it does not shoot off of the shale shakers. Possum bellies are generally used when bentonite