About the day » Friday June 30, 1939Calender converter

• Aafje Kooiman, Andijk, Noord-Holland, Nederland
• Cornelis van der Plas, Katwijk († 2001)
• Arnold de Haan, Amsterdam, Noord-Holland, Nederland († 1942)
• Gerrit Jan Paskamp, Delden,, Overijssel, Nederland († 2020)
• Geert (Ger) Guichelaar, Amsterdam († 2010)
• Adrianus Cornelis Maria Van Sprundel, Roosendaal († 1944)
• Hermanus Paulus Straathof, Alkemade († 2011)
• Anne-Marie Ferdinanda Catharina Theodora Snepvangers, Breda, Noord-Brabant, Netherlands († 2009)
• Cornelissens († 2014)
• G. Stegeman († 2019)

• Akke Homminga (84), Sneek,, Friesland, Nederland
• Aagtje Haasnoot (50), Katwijk, Zuid-Holland, Nederland
• Albert Topelen (85), Vlagtwedde
• Anna Hedwig Gautschi (71), Whitemarsh, Montgomery, Pennsylvania, Verenigde Staten
• Annie Laurie Beeney (77), Eastbourne, Sussex, England
• Akke HOMMINGA (84), Sneek(Friesland)
• Arie Ditmar (71), Haarlem
• aagje HAASNOOT (50), katwijk
• Antonius Hubertus van Heck (74), Appeltern
• Antje Moret (87), 's-Gravendeel, Nederland

• 1936 » Assia Djebar, Algerian-French author and translator († 2015)
• 1936 » Nancy Dussault, American actress and singer
• 1936 » Tony Musante, American actor and screenwriter († 2013)
• 1937 » Larry Henley, American singer-songwriter († 2014)
• 1938 » Billy Mills, American sprinter
• 1939 » Barry Hines, English author and screenwriter († 2016)
• 1939 » José Emilio Pacheco, Mexican poet and author († 2014)
• 1939 » Tony Hatch, English pianist, composer, and producer
• 1940 » Mark Spoelstra, American singer-songwriter and guitarist († 2007)
• 1941 » Peter Pollock, South African cricketer and author

• 1932 » Bruno Kastner, German actor, producer, and screenwriter (b. 1890)
• 1934 » Erich Klausener, German soldier and politician (b. 1885)
• 1934 » Gregor Strasser, German lieutenant and politician (b. 1892)
• 1934 » Gustav Ritter von Kahr, German lawyer and politician, Minister-President of Bavaria (b. 1862)
• 1934 » Karl Ernst, German soldier (b. 1904)
• 1934 » Kurt von Schleicher, German general and politician, 23rd Chancellor of Germany (b. 1882)
• 1941 » Aleksander Tõnisson, Estonian general and politician, 5th Estonian Minister of War (b. 1875)
• 1941 » Yefim Fomin, Belarusian politician (b. 1909)
• 1948 » Prince Sabahaddin, Turkish-Swiss sociologist and academic (b. 1879)
• 1949 » Édouard Alphonse James de Rothschild, French financier and polo player (b. 1868)

• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
• In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
• In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
• The Netherlands had about 8.7 million citizens.
• April 9 » African-American singer Marian Anderson gives a concert at the Lincoln Memorial after being denied the use of Constitution Hall by the Daughters of the American Revolution.
• August 23 » World War II: Nazi Germany and the Soviet Union sign a non-aggression treaty, the Molotov–Ribbentrop Pact. In a secret addition to the pact, the Baltic states, Finland, Romania, and Poland are divided between the two nations.
• September 1 » General George C. Marshall becomes Chief of Staff of the United States Army.
• September 4 » World War II: William J. Murphy commands the first Royal Air Force attack on Germany.
• September 9 » World War II: The Battle of Hel begins, the longest-defended pocket of Polish Army resistance during the German invasion of Poland.
• September 22 » World War II: A joint German–Soviet military parade in Brest-Litovsk is held to celebrate the successful invasion of Poland.

The temperature on June 30, 1939 was between 10.0 °C and 21.8 °C and averaged 16.1 °C. There was 0.1 mm of rain during 0.2 hours. There was 6.9 hours of sunshine (41%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest.