* 1918 – Frederick Reines, American physicist, Nobel laureate ( d. 1998 )

In the July 20, 1956 issue of Science, Clyde Cowan, Frederick Reines, F. B. Harrison, H. W. Kruse, and A. D. McGuire published confirmation that they had detected the neutrino, a result that was rewarded almost forty years later with the 1995 Nobel Prize.

* March 16 – Frederick Reines, American physicist, Nobel Prize laureate ( d. 1998 )

* August 26 – Frederick Reines, American physicist, Nobel Prize laureate ( b. 1918 )

During the war, Ulam and Frederick Reines considered nuclear propulsion of aircraft and rockets.

* 1956 Frederick Reines and Clyde Cowan detect antineutrino

It was first observed in the Cowan – Reines neutrino experiment conducted by Clyde Cowan and Frederick Reines in 1956.

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Sharing in the attack on the Electorate of Saxony, Albert was taken prisoner at Rochlitz in March 1547 by Elector John Frederick of Saxony, but was released as a result of the Emperor's victory at the Battle of Mühlberg in the succeeding April.

# Sofie ( 10 March 1485, Ansbach – 24 May 1537, Liegnitz ), married on 14 November 1518 to Duke Frederick II of Legnica.

# Frederick ( b. Dresden, 15 March 1504 – d. Dresden, 26 February 1539 ), Hereditary Duke of Saxony ; married on 27 January 1539 to Elisabeth of Mansfeld.

* John George, Duke of Jägerndorf ( 16 December 1577 – 2 March 1624 ) married Eva Christina of Württemberg ( 1590-1657 ), daughter of Frederick I, Duke of Württemberg and Sibylla of Anhalt.

* John Frederick of Brandenburg ( 18 August 1607 – 1 March 1608 ).

In March, Frederick crowned himself in the Church of the Holy Sepulchre, but because of his excommunication and the interdict Jerusalem was never truly reincorporated into the kingdom, which continued to be ruled from Acre.

In March 1848, Prussia faced a revolution ( one of the revolutions of 1848 in various European nations ), which completely overwhelmed King Frederick William IV.

In March 1851, Frederick Scott Archer published his findings in " The Chemist " on the wet plate collodion process.

After the death of Emperor Henry VI, who had recently also conquered the Kingdom of Sicily, the succession became disputed: as Henry's son Frederick was still a small child, the partisans of the Staufen dynasty elected Henry ’ s brother, Philip, Duke of Swabia, king in March 1198, whereas the princes opposed to the Staufen dynasty elected Otto, Duke of Brunswick, of the House of Welf.

The city became the centre of the German Liberation movement against Napoleon, and the gathering place for volunteers from all over Germany, with the Iron Cross military decoration founded by Frederick William III of Prussia in early March 1813.

* March 10 – Charles Frederick Worth, English-born couturier ( b. 1826 )

* March 9 – Frederick III is crowned German Emperor.

* March 8 – George Frederick Phillips, Canadian-born military hero ( d. 1904 )

* March 13 – Upon the death of Christian VII, Frederick VI becomes king of Denmark.

* March 3 – John Frederick, Elector of Saxony ( b. 1503 )

* March 28 – King Frederick III of Denmark ( d. 1670 )

* March – The Frankfurt Parliament completes its drafting of a liberal constitution and elects Frederick William IV emperor of the new German national state.

* March 31 – King Frederick V of Denmark ( d. 1766 )

* March 25 – King Frederick I of Sweden ( b. 1676 )

* March 31 – Frederick, Prince of Wales ( b. 1707 )

* March 4 – Frederick I Barbarossa is elected King of the Germans.

* March 18 – Sixth Crusade: Frederick II crowns himself King of Jerusalem.

* March 25 – Frederick of Bohemia

Frederick Seitz ( July 4, 1911 – March 2, 2008 ) was an American physicist and a pioneer of solid state physics.