news | January 08, 2026

William D. Coolidge - Net Worth, Age, Height, Birthday, Bio, Wiki!

Explore William D. Coolidge net worth, age, height, bio, birthday, wiki, and salary! His improvements to filaments made of tungsten led to the development of modern light bulbs as well as an X-ray tube for the very first time. He was head of the Research Laboratory at General Electric in which he invented the ductile tungsten material, which replaced the carbon used in lighting bulbs. In this article, we will discover how old is William D. Coolidge? Who is William D. Coolidge dating now & how much money does William D. Coolidge have?

NameWilliam D. Coolidge
First NameWilliam
Last NameD. Coolidge
OccupationEngineer
BirthdayOctober 23
Birth Year1873
Place of Birth
Home TownMassachusetts
Birth CountryUnited States
Birth SignLibra
Full/Birth Name
FatherNot Available
MotherNot Available
SiblingsNot Available
SpouseNot Known
Children(s)Not Available

William D. Coolidge Biography

William D. Coolidge is one of the most popular and richest Engineer who was born on October 23, 1873 in Massachusetts, United States. The tungsten filaments Edison used made an incandescent light bulb that was more durable. light bulb as compared to His tungsten filaments made a much more durable incandescent light bulb than Thomas Edison‘s previous carbon fiber model.’s previous carbon fiber version.

He had two kids together with wife Ethel Westcott Woodard.

The most significant invention of his is a vacuum tube designed that could easily produce x-rays was an integral part of medical procedures everywhere. It is sometimes referred to as the “Coolidge Tube”.

William D. Coolidge Net Worth

William is one of the richest Engineer from United States. According to our analysis, Wikipedia, Forbes & Business Insider, William D. Coolidge's net worth $5 Million. (Last Update: January 13, 2024)

He was a student at MIT before heading to Germany to get his doctorate at Leipzig University. University of Leipzig.

Net Worth$5 Million
SalaryUnder Review
Source of IncomeEngineer
CarsNot Available
HouseLiving in own house.

Ethnicity, religion & political views

Many peoples want to know what is William D. Coolidge ethnicity, nationality, Ancestry & Race? Let's check it out! As per public resource, IMDb & Wikipedia, William D. Coolidge's ethnicity is Not Known. We will update William D. Coolidge's religion & political views in this article. Please check the article again after few days.

Who is William D. Coolidge Dating?

According to our records, William D. Coolidge is possibily single & has not been previously engaged. As of January 13, 2024, William D. Coolidge’s is not dating anyone.

Relationships Record: We have no records of past relationships for William D. Coolidge. You may help us to build the dating records for William D. Coolidge!

Height, Weight & Body Measurements

William D. Coolidge height Not available right now. William weight Not Known & body measurements will update soon.

HeightUnknown
WeightNot Known
Body MeasurementsUnder Review
Eye ColorNot Available
Hair ColorNot Available
Feet/Shoe SizeNot Available

Facts & Trivia

William Ranked on the list of most popular Engineer. Also ranked in the elit list of famous people born in United States. William D. Coolidge celebrates birthday on October 23 of every year.

What did Coolidge invent?

In 1913, William David Coolidge revolutionized the field of radiology by inventing what is now referred to as the Coolidge X-ray tube.

What did William D Coolidge Do?

Dr. W. D. Coolidge (1873-1975) was one of the most important innovators of the 20th century. Coolidge developed the ductile tungsten filament used in lightbulbs, fluorescent lamps, car ignitions and vacuum tubes.

Who was William D Coolidge?

Coolidge, in full William David Coolidge, (born October 23, 1873, Hudson, Massachusetts, U.S.—died February 3, 1975, Schenectady, New York), American engineer and physical chemist whose improvement of tungsten filaments was essential in the development of the modern incandescent lamp bulb and the X-ray tube.

Who invented the hot cathode tube?

It was 100 years ago today that William D. Coolidge first noted in his lab notebook the use of a hot filament as the source of electrons in a high-vacuum x-ray tube.

How does a Coolidge tube work?

In the Coolidge tube, the electrons are produced by thermionic effect from a tungsten filament heated by an electric current. The filament is the cathode of the tube. The high voltage potential is between the cathode and the anode, the electrons are thus accelerated, and then hit the anode.

You may read full biography about William D. Coolidge from Wikipedia.