RJ Fischer
Author
Retired math/engineering professor from Evergreen Valley College, San Jose, CA. Old tennis player now playing pickleball. Interested in board/card games such as chess, bridge, "Oh Hell". I read and study more math/science subjects.
Retired math/engineering professor from Evergreen Valley College, San Jose, CA. Old tennis player now playing pickleball. Interested in board/card games such as chess, bridge, "Oh Hell". I read and study more math/science subjects.