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 (then age 39) hit 40 home runs in 392 at-bats, ending the 1973 season one home run short of the record. He hit home run number 713 on September 29, 1973, and with one day remaining in the season, many expected him to tie the record.
Longtime Cub Billy Williams hit 392 of his 426 homers for Chicago, including a career-high 42 in 1970. Mike Piazza hit 35 or more home runs six times in his MLB career, starting with his Rookie of the Year season for the Dodgers in 1993. When you play in 2,632 games in a row, the law of averages says youâre going to hit your share of homers. That was the case for two-time MVP Cal Ripken Jr.