He was proficient in everything from philosophy to aerospace, and he spoke up for "Beidou" at the last moment of his life!

He is

One of the four advocates of the famous "863 Plan"

Lead proponent for promoting the application of BeiDou navigation system

You may not have heard of his name.

He changed our lives.

He is Yang Jiachi, the hero of "two bombs and one satellite"

A name that ordinary people rarely see

Yang Jiachi participated in almost every

It has a huge impact on national security and people's happiness.

Research and development of major scientific and technological achievements

Such as missiles, satellites

Almost in the development of aerospace industry

Every critical moment

They will be forward-looking and make important suggestions in a timely manner.

…

Let us review the life of Academician Yang Jiachi

Pained by the aggressors' crimes

Determined to Serve the Country

July 16, 1919

Yang Jiachi was born in Wujiang County, Jiangsu Province

July 7, 1937

The Marco Polo Bridge Incident breaks out

The prelude to the nationwide war of resistance was thus opened

This day happened to be

When Yang Jiachi took the National Chiao Tung University entrance exam

After the exam, I got the news

He was filled with resentment.

With the third place

Yang Jiachi was admitted to the Department of Electrical Engineering of National Chiao Tung University

During the four years at university

Witnessed it with my own eyes

The various crimes committed by the invaders on Chinese soil

All this deeply hurt Yang Jiachi, who was full of vigor and vitality.

1941

Yang Jiachi graduated from Jiaotong University

These four years have enabled him to gain a wealth of professional knowledge.

More importantly

It gave him the confidence and determination to serve his country.

Sell ​​everything in the house

Purchase instruments needed for the development of the country's science and technology

1945

Yang Jiachi developed

China's first carrier telephone prototype

1947

Yang Jiachi's cross-ocean quest

He successively obtained

Master of Engineering Science and Applied Physics

and a Ph.D.

When in the United States

Yang Jiachi is already famous

He spent two years developing it.

High-speed simulator and automatic fast-recording absorption spectrometer

The end of the manual history of spectrometers

Named "Yang's Instrument"

1956

New China calls on overseas students

Yang Jiachi's blood boils

He resolutely rejected the high salary offer from the United States

With the support of Mrs.

Sold everything in the house without hesitation

Purchased what the motherland needs for the development of science and technology

Oscilloscope, voltmeter, vacuum tube, etc.

With these instruments

Yang Jiachi finally set foot on the land of his motherland

Every step of development of China's aerospace industry

Almost everything is related to him.

After returning home

Yang Jiachi participated in the creation of the automation discipline

We took the lead in developing special instruments for rocket sounding.

Exploratory research work

October 16, 1964

China's first atomic bomb exploded successfully

Measuring the fireball of an atomic bomb explosion

Temperature measuring instrument

It was Yang Jiachi, the chief technical officer

Leading researchers to successfully develop

1965

Yang Jiachi participated in and led

my country's first artificial satellite

Development of attitude measurement system

And served as a space technology subsystem designer

He led the development of the recoverable satellite attitude system

The first recoverable satellite in my country

Successfully recovered as planned

Reached the international advanced level at that time

From now on

Every step of development of China's space industry

Almost all of them are closely related to Yang Jiachi

my country successfully launched the

10 recoverable satellites

All used

Developed by Yang Jiachi

Three-axis stable attitude control system

1983 to 1987

Yang Jiachi was re-elected for two terms

Vice President of the International Astronautical Federation

Facilitated satellite communications

Towards international cooperation and application

The famous "863" plan proposed

Mentioning Academician Yang Jiachi

We cannot fail to mention the famous "863 Plan"

March 1986

Facing the booming development of high technology in the world

The challenge of increasingly fierce international competition

Yang Jiachi, Wang Daheng, Wang Ganchang, Chen Fangyun

Four scientists jointly proposed

"Suggestions on tracking and studying the development of foreign strategic high-tech"

The plan was proposed in March 1986

Therefore, the "863 Plan" came into being

This plan has far-reaching significance

Pushed China to

At the starting line of the world's high-tech competition

Key disciplines covered by the program

All have reaped fruitful results

Promoted the rapid development of high technology

"Nothing, it was done by everyone"

2005

Yang Jiachi at the age of 86

He also took the lead in proposing

Suggestions on promoting the application of BeiDou navigation system

and has received high attention

This is also what Academician Yang Jiachi said before he lost consciousness.

The last suggestion

Yang Jiachi regards work as his first love

Until I fell ill

Still maintain the habit of arriving at the office at 8 o'clock every morning

He always accepts any job that comes his way.

“What impressed me most was

He is famous for his good talk

Never hesitate to accept tasks

Don’t say ‘no’ either.”

I have known Yang Jiachi for many years.

Academician Tu Shancheng once said

People familiar with Academician Yang Jiachi said

Yang Jiachi always sincerely believes

Honor belongs to the collective

Belong to the masses

Put yourself in an obscure position

therefore

Whenever I receive an honor

Face congratulations

Yang Jiachi always said a little embarrassedly:

"Nothing, nothing

It's everyone's doing.

I came at a good time.”

1999

When Yang Jiachi received the "Two Bombs and One Satellite" Medal of Merit

He still said that

Yang Jiachi spent his whole life mastering automatic communication information

Due to national needs

After many "career changes"

From motors to applied physics

From philosophy to automation technology and aerospace

Each time involved

He tried his best

February 2005

Yang Jiachi wrote the article "My Fifty Years"

This is one of the few articles he wrote about himself.

Unexpectedly, it became a swan song

June 11, 2006

Academician Yang Jiachi passed away in Beijing at the age of 87

In My Fifty Years

Academician Yang Jiachi

He wrote affectionately:

“I hope that our country’s aerospace technology

Will continue to occupy the high ground of science and technology:

By the middle of the 21st century

Able to compete with the world's space powers

Keeping pace in the field of aerospace technology

Make greater contributions to mankind"

Salute to Academician Yang Jiachi!

Source: Communist Youth League Central Committee

Editor: Luo Chengcheng

Proofreading丨Wang Zengyi

Proofread by Sun Xiaoqian

On-duty editor: Zhong Yanan