Dickenson became assistant master of Raffles Institution in the early 1840s. It was afterwards also known as Bukit Padre, and somewhat later as Bukit Pasoh. However, Dickenson Hill Road, a road that ran next to the Jinricksha Station, retained its name. This name was later officially confirmed in 1922.
References
Victor R Savage, Brenda S A Yeoh (2004), Toponymics - A Study of Singapore Street Names, Eastern University Press, ISBN 981-210-364-3