1942: Tatra started production of Tatra 111 with air-cooled V12 diesel engine. 1  1943â46: The common-rail (CRD) system was invented (and patented by) Clessie Cummins. 2  1944: Development of air cooling for diesel engines by KlÃ¶ckner Humboldt Deutz AG (KHD) for the production stage, and later also for Magirus Deutz.
Aaron is also in the top five for career hits (3,771) and runs (2,174). He is one of only four players to have at least seventeen seasons with 150 or more hits. Aaron is in second place in home runs (755) and at-bats (12,364), and in third place in games played (3,298). At the time of his retirement, Aaron held most of the game's key career power hitting records.
Aaron set baseball's gold standard. Decades have passed since one swing of Hank Aaron's bat became indelibly etched in Major League Baseball history. What's easy to forget, however, is that his greatness extended far beyond his ability to deposit pitches over the outfield wall. Years later, Aaron still is the gold standard by which all hitters are judged.