Alpheus Thomas Mason (September 18, 1899 – October 31, 1989) was an American legal scholar and biographer.
He wrote several biographies of justices of the Supreme Court of the United States, including Louis Brandeis, Harlan F. Stone, and William Howard Taft.
[1] Alpheus Thomas Mason was born on September 18, 1899, in Snow Hill, Maryland.
[2] He graduated from Dickinson College with an AB in 1920 and an AM and PhD from Princeton University in 1921 and 1923, respectively.
[2] At Princeton, he grew close with Edward Samuel Corwin, who "became [his] mentor and also his benefactor and friend".