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.
Hank Aaron was born in Mobile, Alabama, to Herbert Aaron, Sr. and Estella (Pritchett) Aaron. He had seven siblings. Tommie Aaron, one of his brothers, also went on to play Major League Baseball. By the time Aaron retired, he and his brother held the record for most career home runs by a pair of siblings (768).ver the course of his record-breaking 23-year career playing Major League Baseball, Hank Aaron had a batting average of .305 with 163 hits a season, while hitting an average of just over 32 home runs a year and knocking home 99 runs batted in (RBIs) a year.