The group encompassed a range of ideological outlooks, from conspiratorially-minded army officers to idealistic youths, sometimes tending towards republicanism, despite the acquisition of nationalistic royal circles in its activities ( the movement's leader, Col. Dragutin Dimitrijević or " Apis ," had been instrumental in the June 1903 coup which had brought King Petar Karađorđević to the Serbian throne following 45 years of rule by the rival Obrenović dynasty ).

Peter Bogdanovich ( Serbian: Петар Богдановић, Petar Bogdanović, born July 30, 1939 ) is an American film historian, director, writer, actor, producer, and critic.

Some of the most important Serbian painters of the 20th century were Paja Jovanović, Milan Konjović, Marko Čelebonović, Petar Lubarda, Uroš Predić, Milo Milunović, Vladimir Veličković, Mića Popović, Sava Šumanović and Milena Pavlović-Barili.

Serbian composer Petar Stojanović composed the operetta Napoleon II: Herzog von Reichstadt, which premiered in Vienna in the 1920s.

It was only an honorary rank since in 1916 – 1917 General Petar Bojović held the position of Chief of Staff of the Supreme Command ( the highest military position in the Serbian Army ) and was a superior to two army commanders who were vojvodas ( Stepa Stepanović and Živojin Mišić ).

Maravich's father, Petar " Press " Maravich, the son of Serbian immigrants and a former professional player-turned-coach, showed him the fundamentals starting when he was seven years old.

* Lazar Ristovski as Petar " Blacky " Popara, an electrician who enrolls in the Communist Party before World War II and ends up a Serbian patriot during the Yugoslav Wars

After the breakthrough of the Thessaloniki Front, First Serbian Army commanded by general Petar Bojović liberated Niš on October 12, 1918.

* Petar Kralj, Serbian actor

* Petar Milošević ( 1930 – 2002 ), Serbian archaeologist

* Petar Dobrović, Serbian Expressionist painter ( died 1942 ).

** Petar Dobrović, Serbian painter ( b. 1890 )

In 1921 the Organization of Chetniks for the Freedom and Honor of the Fatherland ( Udruženje Četnika za slobodu i čast Otadžbine ) was formed, and in 1924 the Organization of Serbian Chetniks for King and Fatherland ( Udruženje srpskih četnika za Kralja i Otadžbinu ), while the formation of the Organization of Serbian Chetniks Petar Mrkonjić ( Udruženje srpskih četnika Petar Mrkonjić ) also followed.

These latter two merged the following year as the Organization of Serbian Chetniks Petar Mrkonjić.

After the unitarianist King Alexander I proclaimed a dictatorship in 1929, the Organization of Serbian Chetniks Petar Mrkonjić was banned while the Organization of Chetniks for Freedom and Honour of the Fatherland was allowed to continue operating.

At the height of Battle of Kolubara Mišić was handed command over the Serbian First Army, then in very difficult situation, to replace its wounded and sick commander General Petar Bojović.

Before the Serbian Uprising, he worked for Duke Petar in Resava, whom the dahi murdered during the Slaughter of the Knezes massacre that would spark the revolution.

Petar apparently allowed these groups to cross Bulgaria and raid Byzantine territories in Thrace and Macedonia, perhaps as an underhanded reaction against Byzantine support for the Serbian rebellion.

Petar would later defeat Pribislav, Mutimir's son, and take the Serbian throne.

The Byzantines hatched a large-scale campaign against Bulgaria and also tried to persuade the Serbian Prince Petar Gojniković to attack the Bulgarians with Magyar support.

Immediately after that campaign, Simeon sought to punish the Serbian ruler Petar Gojniković who had attempted to betray him by concluding an alliance with the Byzantines.

This leap rule was proposed by the Serbian scientist Milutin Milanković, an astronomical delegate to the synod representing the Kingdom of Serbs, Croats and Slovenes.

It was published in Serbian in 1929 under the title From pastures to scientist ( Od pašnjaka do naučenjaka ).

* Milan Jovanović Batut ( 1847 – 1940 ), Serbian scientist

* Mileva Marić, Serbian scientist

* Branislav Vidić, Serbian scientist

* Srđan Cvijić, Serbian political scientist

Janos Bartok was inspired by Serbian scientist Nikola Tesla.

In the end of 1918. the Serbian government named him the first expert on ethnographic boarder and in 1919. he was elected president of territorial unit within a state delegation in peace conference in Paris where due to his efforts as an ethnographer ( created ethnographic charts of Yugoslav countries 1918 – 1919 ) and efforts of Mihajlo Pupin, a well-known and acclaimed scientist and politically influential man, set the borders of a new country – Kingdom of Serbs, Croats and Slovenians.

The project for reinforced concrete hangar was made by Serbian scientist Milutin Milanković, known more for his theory of climate change.

** Slavko Bokshan, a Serbian scientist who worked in the same department as Pulyui and Roentgen

Meanwhile, Daughtery's research is seized by government officials led by a mysterious Serbian scientist, Dr. Aleksander Cirko ( Rade Šerbedžija ); after attempting to confront them, she is fired.