Robert A. Hadden
First Extension Superintendent of Biola.The King's Business, Vol. 1.1, January 1910, pg. 2, [In May 1910, The King's Business] records that he personal taught a class in Anaheim that had grown to as many as 200, and also one in Long Beach where there was good interest.The King's Business, Vol. 1.5, May 1910, pg. 67, http://www2.biola.edu/kingsbusiness/view/1/5/3
His wife, Mrs. R.A. Hadden, was the secretary of The Women's Auxiliary.The King's Business, Vol. 1.4, April 1910, pg. 64, http://www2.biola.edu/kingsbusiness/view/1/4/16