Free Republic
Browse · Search
General/Chat
Topics · Post Article

FROM WIKIPEDIA:

Kathrine Johnson's work included calculating trajectories, launch windows and emergency return paths for Project Mercury spaceflights, including those for astronauts Alan Shepard, the first American in space, and John Glenn, the first American in orbit, and rendezvous paths for the Apollo Lunar Module and command module on flights to the Moon.

Her calculations were also essential to the beginning of the Space Shuttle program, and she worked on plans for a mission to Mars.

In 2015, President Barack Obama awarded Johnson the Presidential Medal of Freedom. She was portrayed by Taraji P. Henson as a lead character in the 2016 film Hidden Figures.

In 2019, Johnson was awarded the Congressional Gold Medal

1 posted on 02/24/2020 8:58:08 PM PST by SeekAndFind
[ Post Reply | Private Reply | View Replies ]


To: SeekAndFind

KATHERINE JOHNSON IN 1960

KATHERINE JOHNSON IN 2015


2 posted on 02/24/2020 9:01:13 PM PST by SeekAndFind (look at Michigan, it will)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

I know it was the 60s, but what difference does color make?

AP wants to keep the plantation secure.


3 posted on 02/24/2020 9:01:44 PM PST by datura
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

Nothing but blessings to this outstanding American.


6 posted on 02/24/2020 9:12:17 PM PST by broken_clock (Go Trump!)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

It’s sad the left just uses black people as props and pawns.

Especially the best of them.


7 posted on 02/24/2020 9:16:31 PM PST by Secret Agent Man (Gone Galt; Not Averse to Going Bronson.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

A brilliant shining star.


10 posted on 02/24/2020 9:42:53 PM PST by fella ("As it was before Noah so shall it be again,")
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind
“Get the girl to check the numbers,” a computer-skeptical John Glenn had insisted in the days before the launch.

"The girl" always bugged me...and I was born in 1951. It was so demeaning to me. Or "I'll have my girl do it."

What an amazing woman. I look forward to watching the movie. It's one of the very few things Obumbler did right.

13 posted on 02/24/2020 10:01:42 PM PST by ProtectOurFreedom
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

An inspiring story. A great American. Loved the movie, too.


15 posted on 02/24/2020 10:21:02 PM PST by thecodont
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

Recently met an elderly black woman who worked at NASA as a computer scientist in the 70’s. She said to me “One of the worst day of my life was when I dropped the atmosphere of Mars on the floor!”


20 posted on 02/25/2020 2:09:37 AM PST by lizma2
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

I saw the movie *Hidden Figures*.

It was very good.


24 posted on 02/25/2020 4:20:13 AM PST by metmom (...fixing our eyes on Jesus, the Author and Perfecter of our faith...)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind
"Johnson considered her work on the Apollo moon missions to be her greatest contribution to space exploration.

I remember being glued to the TV throughout the Apollo 13 failed moon mission. It's problem was coming back from the moon, and none of the orbital calculations on how to do that had ever been performed.

The problem occurred when an oxygen tank exploded on the trip to the moon. There was not enough oxygen in the command module to return home alive. NASA (back when it was a REAL engineering organization) and the crew figured out a way to jerry rig flow of the oxygen from the lunar module to sustain those on board. However, that required returning to earth with the lunar module attached. This required a very precise rocket burn while the spaceship was BEHIND THE MOON, out of communication with earth. If it didn't start at the precise time, and last the exact number of seconds, the crew would be flung into outer space, never to return.

There had never been calculations made for this event that included the mass and structure of the returning contraption. It included the entire lunar module and its attaching structure, along with the command module and the damaged oxygen tank structure. It had to be done as soon as the vehicle reached the moon, in order to get back with sufficient oxygen. NASA had essentially two days, over a weekend to figure all this out. In addition to Mrs. Johnson and her fellow "computers", NASA also commandeered virtually every available IBM mainframe in the US for help with this task. They were successful, and the crew returned safely.

To put this into perspective, whatever device you are reading this on right now, has far-far more computing capability than NASA had available in the entire US, on that fateful weekend.

28 posted on 02/25/2020 5:16:30 AM PST by norwaypinesavage (Calm down and enjoy the ride, great things are happening for our country)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind

Look are her hair and skin color.
We can see where she got the math gene.


35 posted on 02/25/2020 6:47:54 AM PST by Doulos1 (Bitter Clinger Forever!)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SeekAndFind
Her Calculations of Orbital Mechanics were critical to the success of the U.S. crewed spaceflights

OK Boomer.

43 posted on 02/25/2020 8:19:34 AM PST by Jim Noble (There is nothing racist in stating plainly what most people already know)
[ Post Reply | Private Reply | To 1 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson