some people thinks that only man are able to become a good engineer. But today's this is totally discarded by the ladies. There are a few names from the past which makes a different way for themselves as engineer. so here those are who donate to change the world.

MARILYN RICH

In the past if a lady has greater IQ level then she will guided to make a career in teaching but mrs. Ris not wants to be a teacher. She liked maths so she studied engineering and become first lady civil engineer in calefornia. She designed the sen diago-senta monika free way interchange highway. The interesting
thing of this highway is that it allows the vehicle to turn at high speed also.

EDITH CLARKE

Clarke was the first lady who takes the master degree in electrical engineering from Mesachuates institute of technology. She was also the first member of American Institute of electrical engineers.she helped to make many bridges in west side. She worked in AT&T and General electriic. After retiring from there she was the first lady teacher who teaches in the university of texas at einsteen who teached in the depaurtment of engineering.

MARY WALTON

she was lady who does her graduation in environmental engineering. She gave two patents to help in smog pollution. She makes a device by using which the smoke from the chimani cn be directly dissolved in water and after that the water can be flood out in the guter. she also gives an idea to make the noise of train lessen by surrounding the railway lines by the huge wooden blocks filled by cotton.
So these are the ladies who plays a vital role as a engineer in the field of engineering and make they helped to change the world technologies.