Who was the first person in space?

Soviet cosmonaut Yuri Gagarin was the first human in space, 12 April 1961.

The first person to travel in space was Soviet cosmonaut Yuri A. Gagarin (1934-1968). He traveled aboard the Vostok 3KA spacecraft, known as Vostok 1, which was launched April 12, 1961, in a flight lasting one hour and forty-eight minutes.
Yuri Gagarin
Yuri gagarin
Yuri Alekseyevich Gagarin, Hero of the Soviet Union, was a Soviet cosmonaut. On 12 April 1961, he became the first person in space and the first to orbit the Earth. He received many medals from different countries for his pioneering tour in space.

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The first human in space was Yuri Alexeyevich Gagarin on April 12,1961 to orbit the Earth he received medals from around the world.
The first man in space was the Soviet cosmonaut Yuri Gagarin, who made a single orbit of the Earth on April 12, 1961.

The first US astronaut into space was Alan B. Shepard, who made a suborbital flight on May 5, 1961. This was followed by another suborbital flight by Gus Grissom, and by a three-orbit flight by John Glenn on February 20, 1962. The US astronauts were part of NASA's Project Mercury.
Alan B. Shepard; Neil Armstrong was the first to walk on the moon, not to go outside of the atmosphere.
It was Russian astronaut (cosmonatu) Juri Gagarin (pron. Yuriy Gagarin).
Alan Shepard was the first U.S. Astronaut in space.
The first person to travel in space was Soviet cosmonaut Yuri A. Gagarin (1934-1968). His achievement brought prestige to the Soviet Union (USSR). Gagarin orbited the Earth in the spaceship Vostok I, which was launched April 12, 1961, in a flight lasting one hour and forty-eight minutes. The achievement made Gagarin an international hero.
It was Yuri A. Gagarin.
The first man in space was the Russian cosmonaut Yuri Gagarin in his Sputnik spacecraft.
Yuri Gagarin from Russia was the first man to enter space!

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On 12 April, 1961, the Russian cosmonaut Yuri Gagarin blasted off into orbit in his Vostok 1 spacecraft. He circled the Earth once at an altitude of 320 km (200 miles).

Valentina Tereshkova was the first woman in space
The first human to travel into space was Russian Cosmonaut Yuri Gagarin on the 12th April 1961 when he became the first human in space and the first to orbit the earth.
Soviet cosmonaut Yuri Gagarin was the first human in space, 12 April 1961.