•
1942 Rachel Dobkin was murdered by her husband, Harry. His blunder was to pour
slaked lime on the body, which helped preserve it, rather than
quicklime which would have corroded it. •
1942 Joan Pearl Wolfe, victim of
August Sangret in the "Wigwam murder". •
1943 The
Bethnal Green tube station disaster. •
1946 Margery Gardner, murdered by
Neville Heath. •
1946 Consultant for the Surrey Police on the "
Chalk-pit Murder". •
1948 The death of
Ananda Mahidol, King Ananda of
Siam, Simpson's first case outside Britain, when a Major-General of the Police of Siam asked his help interpreting what had happened. •
1948 The "Gorringe case", in which Simpson used
forensic odontology (the identification of an individual from their teeth and bite marks) to seal a murder conviction against Robert Gorringe for the murder of his wife Phyllis, one of the first recorded instances of such evidence being used in an English court. The crucial factor was that Phyllis died quickly, before bruising could distort the bite-marks. The death sentence on Gorringe was
commuted and he was released on licence in 1957. •
1949 After searching through fatty sludge, Simpson found
gallstones, bones and dentures that identified Olive Durand Deacon as a victim of the "Acid Bath Murderer",
John George Haigh. •
1953 Exhumation of Beryl Evans after
John Christie confessed to her murder. Simpson acted for Christie, observing the exhumation and post-mortem, which was performed by
Francis Camps. •
1956 Instructed by the
Medical Defence Union in the defence of
John Bodkin Adams, acquitted of murdering one of his patients. •
1961 Michael Gregsten and Valerie Storie, victims of
James Hanratty, the "
A6 murderer". •
1964 The Lydney Murder, a body later identified as Peter Thomas found near
Lydney, and a significant case in the development of
entomology for criminal investigation. •
1965 The conviction of Laurence Dean for the murder of his son Michael was the first in England for
"battered baby syndrome" and greatly raised awareness of the condition in Britain. •
1972 After
Bloody Sunday, invited to re-examine the post mortem findings. Simpson agreed that the victims had been picked off by single shots, from distance, some from behind. He also agreed that six might themselves have fired guns; the later
Saville Enquiry did not substantiate this. •
1974 Mama Cass. •
1975 Leslie Newson, driver in the
Moorgate tube crash. •
1982 Roberto Calvi, Vatican banker. The cause of death was asphyxia by hanging from
Blackfriars Bridge. == Awards and affiliations ==