Interlocking - The General
aka Four Star

The General (Stewart Coffin)
Larger Photograph (80.3K)

The General (Lee Krasnow)
Larger Photograph (91.8K)
Designer:Stewart Coffin
Craftsman:Stewart Coffin (1st)
Lee Krasnow (2nd)
Material:Almond (1st)
Jatoba & Bolivain Rosewood (2nd)

The General is made by adding twelve additional triangular stick segments to the Triangular Prism. Called the Star Prism Puzzle in The Puzzling World Of Polyhedral Dissections. This one is a slightly elongated version. Stewart made 20 from 1974 to 1976 plus this elongated one. Number 13 in his numbering system.
More information in The Puzzling World of Polyhedral Dissections