Institute of Sanitary Engineers
Herbert Wilkinson was the first president[1]
1903 The summer meeting was held in Wolverhampton; Mr W. J. Dibdin of London was president[2]
1906 The summer meeting was held in Manchester; Sir William Mather presided
1911 and 1912 Arthur J. Martin was president
1913 The Annual Dinner was held in London; Mr H. Percy Boulnois was President[3]
c.1918 The name of the Institute of Sanitary Engineers was changed to the Institution of Sanitary Engineers