Interesting!
Notable members
H. O. Yardley, who used the nom BOZO, first Vice President in 1933.
Helen Fouché Gaines, member since 1933, who used the nom PICCOLA, editor of the 1939 book Elementary Cryptanalysis.
Rosario Candela, who used the nom ISKANDER, member since June 1934.
David Kahn, who used the noms DAKON, ISHCABIBEL and more recently Kahn D.
Will Shortz, New York Times Puzzle Editor, who uses the nom WILLz.
David Shulman, lexicographer and cryptographer, member since 1933, who used the nom Ab Struse.
James Gillogly, who uses the nom SCRYER.
William A. Lee, (1890-1959), radio, film and TV actor, who used the nom TONTO.