science and discovery | February 18, 2026

Alexander Fleming - Net Worth, Age, Height, Birthday, Bio, Wiki!

Explore Alexander Fleming net worth, age, height, bio, birthday, wiki, and salary! Scottish biologist, pharmacologist, and botanist who shared the 1945 Nobel Prize in Physiology or Medicine for helping to discover the antibiotic substance penicillin in 1928. His discovery marked the start of modes antibiotics, which changed the medical world forever. In this article, we will discover how old is Alexander Fleming? Who is Alexander Fleming dating now & how much money does Alexander Fleming have?

NameAlexander Fleming
First NameAlexander
Last NameFleming
OccupationBiologist
BirthdayAugust 6
Birth Year1881
Place of BirthScotland
Home Town
Birth CountryUnited Kingdom
Birth SignLeo
Full/Birth Name
FatherNot Available
MotherNot Available
SiblingsGrace Fleming, Hugh Fleming, Thomas Fleming, Robert Fleming, Jane Fleming, Mary Fleming, John Fleming
SpouseAmalia Fleming , Sarah Fleming
Children(s)Not Available

Alexander Fleming Biography

Alexander Fleming is one of the most popular and richest Biologist who was born on August 6, 1881 in Scotland, United Kingdom. Linus Pauling also won a Nobel Prize for his prolific scientific work.

He was married twice, first to Sarah Fleming, then to Amelia Fleming. He had one son, Robert Fleming.

He was able to produce penicillin after he discovered it accidentally in 1928 as mold in his petri dish, which he left unwashed during a vacation.

Alexander Fleming Net Worth

Alexander is one of the richest Biologist from United Kingdom. According to our analysis, Wikipedia, Forbes & Business Insider, Alexander Fleming's net worth $5 Million. (Last Update: January 13, 2024)

He worked in shipping before going to medical school at the recommendation of his brother.

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

Ethnicity, religion & political views

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

Who is Alexander Fleming Dating?

According to our records, Alexander Fleming married to Amalia Fleming , Sarah Fleming . As of January 13, 2024, Alexander Fleming’s is not dating anyone.

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

Height, Weight & Body Measurements

Alexander Fleming height Not available right now. Alexander 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

Alexander Ranked on the list of most popular Biologist. Also ranked in the elit list of famous people born in United Kingdom. Alexander Fleming celebrates birthday on August 6 of every year.

What did Alexander Fleming discover?

Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin.

How did Alexander Fleming discover penicillin?

In 1928 Dr Alexander Fleming returned from a holiday to find mould growing on a Petri dish of Staphylococcus bacteria. He noticed the mould seemed to be preventing the bacteria around it from growing. He soon identified that the mould produced a self-defence chemical that could kill bacteria.

Who really invented penicillin?

Alexander Fleming

What are 3 facts about Alexander Fleming?

He was elected Professor of the School in 1928 and Emeritus Professor of Bacteriology, University of London in 1948. He was elected Fellow of the Royal Society in 1943 and knighted in 1944. Early in his medical life, Fleming became interested in the natural bacterial action of the blood and in antiseptics.

Why is penicillin queen of drugs?

Penicillin was hailed as a “miracle drug” that could save lives and effectively treat a variety of infectious diseases. Today, there are many natural and synthetic types of penicillin, which are used to treat a wide range of ailments.

You may read full biography about Alexander Fleming from Wikipedia.