Jan Zelenzy's world record javelin throw of 98.48 m was thrown in Jena, Germany at the World Track and Field Championships.
Yes, Javelin was a model of the company AMC. The AMC Javelin was made from 1967-1974.
metal
it was made in Greece
body fat
Tin hope this helps
wood
Suggest reading the wiki on the Javelin Here are 2 links
Jowett
A Javelin is a spearlike shaft about 8 1 / 2 feet (2.7 meters) long and usually made of wood, used in throwing for distance. Commonly, the Javelin is used in the outdoor activity, Track. REFERENCES > http://dictionary.reference.com/browse/Javelin?s=t <
23,455 Javelin SST's were produced in 1972 (Source: American Cars 1960-1972)
I believe you mean the "Jericho" missile. That would be Tony Stark.
Initial javelins were made of wood until the mid-1950's. Dick Held improved javelin aerodynamics and durability by introducing aluminum javelins around that time (his brother, Bud, was the world-record holder for a time). Current javelins are made of steel, aluminum and/or carbon fiber.