JOHN ALDEN

Alden, John, of Pacific Mills, Lawrence, Mass.; was born at Randolph, Mass., May 9, 1856. B.S., Massachusetts Institute of Technology, 1877 ; assistant Massachusetts institute of Technology, 1877-78; chemist Pacific Mills, 1878; F.A.A.; Chemical Society; Society of Chemical Industry; Electrochemical Society; British Society Dyers and Colorists; Chemistry of Printing and Dyeing.

Submitted by Deborah Crowell