ERA was founded by Humphrey Cook, Raymond Mays, and Peter Berthon in November 1933 and established in Bourne, Lincolnshire, next to Eastgate House, the family home of Raymond Mays between Eastgate road and Spalding road.
ERA fundouse por Humphrey Cook, Raymond Mays e Peter Berthon en novembro de 1933 e estableceuse en Bourne, Lincolnshire, xunto a Eastgate House, a casa familiar de Raymond Mays Entre o camiño de Eastgate e o camiño de Spalding.