Joseph Smith's introductory booklet to HPC (Forest Hills Central HS, Math/CS, Grand Rapids, MI)
Parallel Java Library (Alan Kaminskiy, Rochester Institute of Technology)
Programs: Scratch, Agent Sheets, Alice, Jeroo

Jim Rome
2-week summer program in Java for high school students and teachers at ORNL
Built a supercomputer from 5 Macs

John Meinzen - web-based units

Using Scratch as an introductory programming language