James Delmage Ross

J. D. Ross
Ross, 1930
Commissioner of the Securities and Exchange Commission
In office
August 23, 1935  October 31, 1937
PresidentFranklin D. Roosevelt
Preceded byFerdinand Pecora
Succeeded byJerome Frank
Personal details
Born(1872-11-09)November 9, 1872
Chatham, Ontario
DiedMarch 14, 1939(1939-03-14) (aged 66)
OccupationEngineer
Known forSkagit River Hydroelectric Project, Seattle Municipal Light and Power Plant, first administrator of Bonneville Power Administration

James Delmage Ross (November 9, 1872 – March 14, 1939) was the superintendent of lighting for Seattle for 28 years and was the first administrator of the Bonneville Power Administration. He was instrumental in developing the Cedar Falls and Skagit River hydroelectric power plants. A self-taught engineer, Ross advocated for public utilities and regional power networks. He also later served as a member of the Securities and Exchange Commission.