William Morris Feigenbaum (December 25, 1886 – April 23, 1949) was an American statistician, journalist and politician from New York.
From 1909 to 1912, he worked in the Bureau of Statistics and Accounts of the Interstate Commerce Commission in Washington, D.C.
In November 1916, he ran for Congress in the 10th District, but was defeated by the incumbent Republican Reuben L.
[4] In November 1917, he was elected to the New York State Assembly (Kings County, 6th District), defeating the incumbent Republican Nathan D. Shapiro.
In 1930[1] and 1932,[6] he ran for the New York State Senate (4th D.) but was defeated both times by Democrat Philip M. Kleinfeld.