It'd be great to see people from all the great eras of the club from the heady early days of Tom Stuart's "Understanding Computation" and "The Little Schemer" through the unbelievable thrill of playing "Square Dance" and NAND2Tetris to Dewdney's compendium of computational wonders and the rollercoaster of covariance and contravariance that was "Types & Programming Languages" to the time every single person was convinced Factor was the programming language of the future and marvelling at reflective, raytraced spheres to the smorgasbord of technical papers it is today.