They absolutely think their son was murdered," Benjamin Crump, an attorney representing Kenneth and Jacquelyn Johnson,
told FoxNews. com.
Before Diane Crump, however, there were two other women who were
set to race professionally but were forced out of their races after male jockeys began harassing them by throwing rocks at their trailers the previous year.
The technology used by most 3D printers to date- especially hobbyist and consumer-oriented models- is fused deposition modeling, a special application of plastic extrusion,
developed in 1988 by S. Scott Crump and commercialized by his company Stratasys,
which marketed its first FDM machine in 1992.