C. J. Czelling belongs to:

Mensa

The High IQ Society

IEEE

The Institute of Electrical and Electronics Engineers

ACM

Association for Computing Machinery

American Humanist Association

Humanism is a way of living, thinking, and acting that allows every individual to actualize his or her highest aspirations and successfully achieve a happy and fulfilling life.

American Civil Liberties Union

The American Civil Liberties Union is the nation's foremost advocate of individual rights -- litigating, legislating, and educating the public on a broad array of issues affecting individual freedom in the United States.