| Historical Highlights of this day / आज के दिन की इतिहासिक विशिष्टतायें |
| April 12, 1888: ALFRED NOBEL - A French newspaper inadvertently published an obituary for him calling him "a merchant of death". |
| April 12 1948: HIRAKUD DAM - Pandit Jawaharlal Nehru laid the first batch of concrete. |
| April 12, 2007 - Agni-III Missile - Tested successfully after last failure. |
| April 12, 1801 - MAHARAJA RANJIT SINGH - He was crowned Maharaja of Punjab. |
| April 12, 1961: YURI ALEXEIVICH GAGARIN - Yuri's Night is named for the first human to launch into space; it is named after him, who flew the Vostok 1 spaceship on this day. Yuri's Night is often called the "World Space Day". |