Showing posts with label girlgeeks. Show all posts
Showing posts with label girlgeeks. Show all posts

Sunday, 8 March 2020

Hidden Figures

One of the best films I have seen for ages, Hidden Figures (2016) tells the story of the computers whose calculations gave the early space-race a significant boost. In those days, a ‘computer’ wasn’t a PC or a laptop, but a human mathematician.



The three heroines of Hidden Figures are Dorothy Vaughan, Mary Jackson, and Katherine Johnson. In the early days of their employment at the Langley Research Center in Hampton, Virginia, when it was part of National Advisory Committee for Aeronautics (NACA), the facilities were racially segregated, and the characters are shown overcoming the systemic barriers put in place by the practice of segregation. When NACA was absorbed into National Aeronautics and Space Administration (NASA), the facilities were desegregated.

Eventually it all comes to a head when Katherine is forced to run half a mile across the campus to the segregated bathroom, and Kevin Costner’s character smashes the ‘Colored Bathroom’ sign. This didn’t actually happen in real life, as in reality she just used the nearest bathroom and got away with it, but it’s a visually satisfying shorthand for the dismantling of systemic oppression.

Halfway through the film, human computers are replaced by electronic computers, and Dorothy Vaughan teaches herself and her staff FORTRAN so that they won’t be made redundant. She had a 28 year career at Langley, and was the first African-American woman to hold a supervisory post there.

Katherine Coleman Goble Johnson is a mathematician whose calculations of orbital mechanics were critical to the success of the first and subsequent U.S. space-flights. During her 35-year career at NASA and NACA, she used her exceptional ability to perform complex calculations of trajectories, launch windows and emergency return paths for space-flights, the space shuttle, and a planned mission to Mars. In 2015, President Barack Obama awarded her the Presidential Medal of Freedom.

Mary Jackson was initially a mathematician working alongside Dorothy Vaughan and Katherine Johnson, but then took advanced engineering classes and became NASA's first Black female engineer in 1958. To qualify as an engineer, she needed graduate-level qualifications in physics and mathematics. She had to petition the City of Hampton to allow her to attend the courses, which were at an all-white school. She analyzed data from wind tunnel experiments and aircraft flight experiments at Langley. The results improved the scientific understanding of air flow, thrust and drag forces.

These days, people tend to think of computing as a male-dominated field, but in the early days, it was predominantly a female area of employment.

I find it incredibly inspiring that these women overcame all sorts of obstacles to become top mathematicians, engineers, and computer scientists.

Wednesday, 24 March 2010

Hedy Lamarr: an unlikely geek

In celebration of Ada Lovelace day 2010, here's a biography of someone you might not think of as a scientist and inventor:

Hedy Lamarr (born 1913)
Radio communications system

The Viennese-born femme fatale of 1930s and 1940s films is a lot more than just a pretty face.

The actress, whose real name is Hedwig Eva Maria Kiesler, immigrated to the United States during the early years of World War II. She is best known for sultry roles in such movies as "Ecstasy" and "Samson and Delilah," but she also coinvented a remote-controlled, anti-jamming communications system, a major contribution to U.S. defense technology.

According to Bethesda resident Anne Macdonald, author of a book about American women inventors and a patent-holder herself for a knitting machine, Lamarr learned about designs for military technologies while married to a wealthy Austrian arms dealer for three years. Soon after Nazi Germany invaded Austria in 1938, she left her husband and went to London, where Louis B. Mayer of MGM Studios changed her name and signed her up as his company's newest screen sensation.

In 1942, Lamarr and composer George Antheil received a patent for the communications system, which employed a feature known as frequency hopping. A radio signal, such as those used to direct torpedoes, would "hop" from one broadcast frequency to another at certain intervals. Therefore, if a receiver was not synchronized to receive the entire signal, the signal could not be "jammed" nor deciphered.

Lamarr's invention did not fit MGM's image of her as a glamorous movie star, and her creative side was a well-kept secret in Hollywood. Still, Lamarr was so passionate about helping the war effort that she seriously considered abandoning acting to join the National Inventors Council full-time.

Lamarr's system was never used during World War II, but long after her patent expired, the Sylvania Corp. adopted and further developed the idea.

Source: Female inventors: Mothers of invention

The annual German Inventors' Day is held on her birthday, 9th November:
This lady is Hedy Lamarr, a Hollywood diva and inventor.
She is the prototype for the everyday life an inventor, not because she was an Edison, but simply because she was someone that tried to realise her idea.
She did not become rich or famous from her idea (as an actress she was already). Her invention however, the frequency hopping process is still in daily use and an integral process in our mobile phones.
Her birthday, 9th November, has been taken to represent all inventors and this Inventors' Day.
My other Finding Ada blogposts:
Lisa Barone
Cecilia Payne-Gaposchkin

Friday, 19 March 2010

Bluestocking of the Week: Lisa Barone

My friend Kirsty just tweeted about an article by Lisa Barone rebutting an article in Canada's Globe and Mail claiming that men are better than women at blogging. And the offending article was written by a woman.

Lisa writes:
if you went to The Globe and Mail site expecting to read statistics about how men dominate the blogosphere and researched ideas as to why that was so, you would have come away disappointed.

Instead, Margaret did what women too often choose to do to one another – she cut them down for sport.

Margaret’s article featured nothing but a stereotyped opinion as to how blogging is really just a man’s task, similar to driving a snowmobile straight up a mountain, she says. Us, girls, just don’t have the stomach for opinions and pissing contests. Women are not interested in these sorts of things. We’re more restrained and less concerned with public displays of prowess.

Lisa Barone is the Chief Branding Officer of Outspoken Media.

Tuesday, 16 February 2010

Geek Barbie = FAIL

She wears pink. No self-respecting girl-geek wears pink.

She has a T-shirt and a laptop with binary on it. That would be OK, if it was obviously in homage to The Matrix, but it isn't - it's just obvious that the designers of her outfit thought that you're still likely to see binary on someone's desktop. She should have a t-shirt with GOT ROOT printed on it, or maybe SELECT * FROM USERS WHERE CLUE > 0 - perhaps ThinkGeek could produce a range of T-shirts for her. And her laptop should have some code on it, maybe some Java or UML.

She works in tech-support. This is a perfectly respectable choice for someone who is just starting out in the world of IT, but someone who has been around since 1959 should be at the top of her game by now - a respected über-geek who gets invited to give keynote speeches at geeky conferences. I mean, I know she has had a number of other careers, but still.

The BBC article about this suggests that her wearing glasses is a bit stereotypical, but on the other hand, glasses do make people look brainy, and quite often, they actually are brainy (I wear glasses, for instance, and I am brainy).

According to the Women in Technology article, geeky Barbie's accessories were created in conjunction with the Society of Women Engineers and the National Academy of Engineering. Really?! Then why are they so naff?
Nora Lin, president of the Society of Women Engineers, said: "Girls who discover their futures through Barbie will learn that they - just like engineers - are free to explore infinite possibilities and that their dreams can go as far as their imaginations take them.

"As a computer engineer, Barbie will show girls that women can design products that have an important and positive impact on people's everyday lives, such as inventing a technology to conserve home energy or programming a newborn monitoring device."
Oh yeah? Then why isn't she a programmer, or a network manager, or a systems administrator, or a web developer?

Monday, 30 March 2009

Nerd Girls

Just been alerted by a friend to the Nerd Girl Army (clearly allies of the Bluestockings - perhaps the militant wing). They have created an aetherweb site where you can post your thoughts, contribute blog posts, and generally associate with other Nerd Girls.