A partial solar eclipse occurred on June 19, 1917https://en.wikipedia.org/wiki/Solar_eclipse_of_June_19,_1917
A total solar eclipse occurred on June 19, 1936. http://en.wikipedia.org/wiki/Solar_eclipse_of_June_19,_1936
"World Sauntering Day" is celebrated on the 19th day of June every year. http://en.wikipedia.org/wiki/World_Sauntering_Day
Father's Day was founded in Spokane, Washington at the YMCA on June 19, 1910.http://en.wikipedia.org/wiki/Father%27s_Day
The dedication of Dearborn Observatory took place on June 19, 1889http://astronomy.activeboard.com/t54087763/dearborn-observatory/Mount Laguna Observatory was dedicated on June 19, 1968http://en.wikipedia.org/wiki/Mount_Laguna_ObservatoryStarfish high altitude nuclear test on 19 June 1962http://en.wikipedia.org/wiki/Operation_Fishbowl#Starfish
TIROS-5 (E) was launched on June 19, 1962http://en.wikipedia.org/wiki/Television_Infrared_Observation_SatelliteTIROS-7 (G) was launched on June 19, 1963http://en.wikipedia.org/wiki/Television_Infrared_Observation_SatelliteThe Mars 1 spacecraft made its closest approach to Mars on June 19, 1963http://en.wikipedia.org/wiki/Mars_1The first Aquacade spy satellite was launched on June 19, 1970http://en.wikipedia.org/wiki/Aquacade_(satellite)The Viking 1 Orbiter was inserted into Mars orbit on June 19, 1976 http://astronomy.activeboard.com/t2904191/viking-lander-1-and-mars-pathfinder/The Meteosat -2 geostationary weather satellite was launched on June 19, 1981http://en.wikipedia.org/wiki/MeteosatNozomi spacecraft Earth flyby within 11,000 km occurred on June 19, 2003. http://en.wikipedia.org/wiki/Nozomi_(spacecraft)#Second_Earth_flyby
Viktor Ivanovich Patsayev (June 19, 1933 - June 30, 1971) was a Soviet cosmonaut http://en.wikipedia.org/wiki/Viktor_Ivanovich_PatsayevHeike John (now Heike Walpot; born 19 June 1960) is a retired German swimmer http://en.wikipedia.org/wiki/Heike_John
Placemarker
IC 1101 was discovered on June 19, 1790http://en.wikipedia.org/wiki/IC_1101
The Soap bubble nebula was discovered by amateur astronomer Dave Jurasevich on June 19, 2007http://astronomy.activeboard.com/t29618361/pn-g75517/
Eratosthenes calculated the circumference of the Earth on the 19th June 240 BCEhttp://education.nationalgeographic.co.uk/education/thisday/jun19/eratosthenes-measures-circumference-earth/Supernova 2011dh appears to have peaked near apparent magnitude 12.1 on 19 June 2011http://en.wikipedia.org/wiki/SN_2011dh
MeteoritesThe Vavilovka (LL6) meteorite fell in Kherson Province, Ukraine, on the 19th June 1876http://astronomy.activeboard.com/t43456923/vavilovka-meteorite/The Olivenza (LL5) meteorite fell in southern Spain near the Portuguese border on the 19th June 1924. http://astronomy.activeboard.com/t43456915/olivenza-meteorite/The Fuhe (L5) meteorite fell in Hubei, China, in June 1945.http://astronomy.activeboard.com/t54085231/fuhe-meteorite/The Varre-Sai (L5) meteorite fell in Rio de Janeiro, Brazil, on the 19th June 2010.http://astronomy.activeboard.com/t36674244/campos-dos-goytacazes-meteor/