July 4, 1943

1943Conny Bauer, German trombonist^[†]

Konrad "Conny" Bauer is a German free jazz trombonist. He is the brother of the trombonist Johannes Bauer.

1943Emerson Boozer, American football player and sportscaster^[†]

Emerson Boozer is an American former professional football player who spent his entire career as a running back for the New York Jets in the American Football League (AFL) and National Football League (NFL). In the last year of separate drafts by the AFL and the NFL, Boozer signed with the AFL's Jets, rather than with an NFL team. He was a member of the Jets team that defeated the NFL's champion Baltimore Colts, 16–7, in Super Bowl III. Before joining the AFL, Boozer played college football at Maryland State College, which is now the University of Maryland Eastern Shore (UMES).

1943Adam Hart-Davis, English historian, author, and photographer^[†]

Adam John Hart-Davis is an English scientist, author, photographer, historian and broadcaster. He presented the BBC television series Local Heroes and What the Romans Did for Us, the latter spawning several spin-off series involving the Victorians, the Tudors, the Stuarts and the Ancients. He was also a co-presenter of Tomorrow's World, and presented Science Shack.

1943Geraldo Rivera, American lawyer, journalist, and author^[†]

Geraldo Michael Rivera is an American journalist, attorney, author, and political commentator who worked at the Fox News Channel from 2001 to 2023. He hosted the tabloid talk show Geraldo from 1987 to 1998. He gained publicity with the live 1986 TV special The Mystery of Al Capone's Vaults. Rivera hosted the news magazine program Geraldo at Large, hosts the occasional broadcast of Geraldo Rivera Reports. He served as a rotating co-host of The Five from 2022 to 2023. As of February 2024, Rivera retains the spot of correspondent-at-large with NewsNation.

1943Fred Wesley, American jazz and funk trombonist^[†]

Fred Wesley is an American trombonist who worked with James Brown in the 1960s and 1970s, and Parliament-Funkadelic in the second half of the 1970s.

1943Alan Wilson, American singer-songwriter and guitarist (died 1970)^[†]

Alan Christie Wilson, nicknamed "Blind Owl", was an American musician, best known as the co-founder, leader, co-lead singer, and primary composer of the blues rock band Canned Heat. He sang and played harmonica and guitar with the group, live and on recordings. Wilson was the lead singer for the group's two biggest U.S. hit singles: "On the Road Again" and "Going Up the Country".

1943World War II: The Battle of Kursk, the largest full-scale battle in history and the world's largest tank battle, begins in the village of Prokhorovka.^[†]

The Battle of Kursk, also called the Battle of the Kursk Salient, was a major World War II Eastern Front battle between the forces of Nazi Germany and the Soviet Union near Kursk in southwestern Russia during the summer of 1943, resulting in a Soviet victory. The Battle of Kursk is the single largest battle in the history of warfare. It ranks only behind the Battle of Stalingrad several months earlier as the most often-cited turning point in the European theatre of the war. It was one of the costliest battles of the Second World War, the single deadliest armoured battle in history, and the opening day of the battle, 5 July, was the single costliest day in the history of aerial warfare in terms of aircraft shot down. The battle was further marked by fierce house-to-house fighting and hand-to-hand combat.

1943World War II: In Gibraltar, a Royal Air Force B-24 Liberator bomber crashes into the sea in an apparent accident moments after takeoff, killing sixteen passengers on board, including general Władysław Sikorski, the commander-in-chief of the Polish Army and the Prime Minister of the Polish government-in-exile; only the pilot survives.^[†]

Gibraltar is a British Overseas Territory and city located at the southern tip of the Iberian Peninsula, on the Bay of Gibraltar, near the exit of the Mediterranean Sea into the Atlantic Ocean. It has an area of 6.8 km2 (2.6 sq mi) and is bordered to the north by Spain. The landscape is dominated by the Rock of Gibraltar, at the foot of which is a densely populated town area. Gibraltar is home to around 34,000 people, primarily Gibraltarians.