Hedy Lamarr


Hedwig Eva Maria Kiesler, born on November 9, 1914, was an extraordinary Austro-Hungarian-born American actress and pioneering technology developer. Her life story unfolds as an exciting voyage through the glitz of Hollywood’s Golden Age. Highlighted by her ground-breaking contributions to technology during World War II. In this article, we delve into the Hedy Lamarr Biography, her Net Worth, Inventions, Family, Career, and more.

Quick Facts

Full NameHedwig Eva Maria Kiesler
Birth DateNovember 9, 1914
BirthplaceVienna, Austria
Death DateJanuary 19, 2000
Cause of DeathHeart Disease
NationalityAustro-Hungarian (later became American)
ProfessionActress, Technology Inventor
Hollywood Debut“Algiers” (1938)
Net Worth$5 Million approx
Notable Films“Algiers,” “Samson and Delilah,” “Ecstasy,” “Boom Town”
Technological ContributionCo-developed a radio guidance system for Allied torpedoes during World War II
Awards and HonorsHollywood Walk of Fame star (1960), Electronic Frontier Foundation’s Pioneer Award (1997)
Marriages and DivorcesMarried six times, including marriages to Friedrich Mandl, Gene Markey, and John Loder
ChildrenThree children, including a daughter named Denise and a son named Anthony
Posthumous HonorsNational Inventors Hall of Fame induction (2014), Google Doodles in 2015 and 2023
LegacyRecognized for her contributions to both the film industry and technology innovation

Hedy Lamarr Net Worth

Hedy Lamarr, the legendary Hollywood actress and pioneering inventor, was reported to have a net worth of $5 million.

Photo: Some rights reserved by Marxchivist (

Hedy Lamarr’s inventions:

Improved Traffic StoplightLamarr, despite having no formal training, worked on an improved traffic stoplight as one of her hobbies and ideas.
Dissolvable Tablet for Flavored Carbonated DrinkAnother of Lamarr’s ideas involved a tablet that would dissolve in water to create a flavored carbonated drink.
Frequency-Hopping Spread Spectrum for Radio-Controlled TorpedoesDuring WWII, Lamarr cooperated with composer George Antheil on her most significant creation. They created a frequency-hopping spread spectrum technology to prevent radio-controlled torpedoes from being jammed, to improve the security and precision of military communications. In 1942, this was granted a patent (U.S. Patent 2,292,387).
Miniaturized Player Piano MechanismGeorge Antheil’s contribution to their invention was the synchronization of a miniaturized player piano mechanism with radio signals, allowing for the implementation of frequency hopping.
Patent GrantedThe patent, granted on August 11, 1942, under her married name Hedy Kiesler Markey, documented the frequency-hopping spread spectrum system.

Awards and Tributes:

Lamarr received various honors for her services to film and technology. In 1960, she received a star on the Hollywood Walk of Fame. She and George Antheil earned the Electronic Frontier Foundation’s Pioneer Award in 1997. In 2014, Lamarr was inducted into the National Inventors Hall of Fame, confirming her place as a technological innovator.

1960Hollywood Walk of Fame star
1939Most Promising New Actress of 1938 (Philadelphia Record film critic poll)
195110th Best Actress (voted by British moviegoers for her performance in “Samson and Delilah”)
1997Electronic Frontier Foundation’s Pioneer Award (jointly with George Antheil)
1997Invention Convention’s BULBIE Gnass Spirit of Achievement Award (First woman to receive, “Oscars of inventing”)
1998Viktor Kaplan Medal of the Austrian Association of Patent Holders and Inventors (Austria)
2006Most Promising New Actress of 1938 (Philadelphia Record Film Critic poll)
2013/2014Quantum telescope installed on the roof of the University of Vienna, named after Hedy Lamarr
2014Posthumous induction into the National Inventors Hall of Fame for frequency-hopping spread spectrum technology
2014Burial of remaining ashes at Vienna Central Cemetery in Group 33 G, Tomb No. 80
2015Google Doodle on the 101st anniversary of her birth
2023Hedy-Lamarr-Weg was founded in Vienna Meidling (12th District)
2019Asteroid named after her: 32730 Lamarr

Hedy Lamarr Films

YearTitleRoleLeading actorNotes
1930Money on the StreetYoung GirlGeorg AlexanderOriginal title: Geld auf der Straße
1931Storm in a Water GlassSecretaryPaul OttoOriginal title: Sturm im Wasserglas
1931The Trunks of Mr. O.F.HeleneAlfred AbelOriginal title: Die Koffer des Herrn O.F.
1932No Money NeededKäthe BrandtHeinz RühmannOriginal title: Man braucht kein Geld
1933EcstasyEva HermannAribert MogOriginal title: Ekstase
1938AlgiersGabyCharles Boyer 
1939Lady of the TropicsManon deVargnes CareyRobert Taylor 
1940I Take This WomanGeorgi Gragore DeckerSpencer Tracy 
1940Boom TownKaren VanmeerClark Gable 
1940Comrade XGolubka/ Theodore Yahupitz/ Lizvanetchka “Lizzie”Clark Gable 
1941Come Live with MeJohnny JonesJames Stewart 
1941Ziegfeld GirlSandra KolterJames Stewart 
1941H.M. Pulham, Esq.Marvin Myles RansomeRobert Young 
1942Tortilla FlatDolores RamirezSpencer Tracy 
1942CrossroadsLucienne TalbotWilliam Powell 
1942White CargoTondelayoWalter Pidgeon 
1944The Heavenly BodyVicky WhitleyWilliam Powell 
1944The ConspiratorsIrene Von MohrPaul Henreid 
1944Experiment PerilousAllida BederauxGeorge Brent 
1945Her Highness and the BellboyPrincess VeronicaRobert Walker 
1946The Strange WomanJenny HagerGeorge Sandersand Producer
1947Dishonored LadyMadeleine DamienDennis O’Keefeand Producer
1948Let’s Live a LittleDr. J.O. LoringRobert Cummingsand Producer
1949Samson and DelilahDelilahVictor MatureHer first film in Technicolor
1950A Lady Without PassportMarianne LorressJohn Hodiak 
1950Copper CanyonLisa RoselleRay Milland 
1951My Favorite SpyLily DalbrayBob Hope 
1954Loves of Three QueensHelen of Troy,
Joséphine de Beauharnais,
Genevieve of Brabant
Massimo Serato,
Cesare Danova
Original title: L’amante di Paride
1957The Story of MankindJoan of ArcRonald Colman 
1958The Female AnimalVanessa WindsorGeorge Nader 

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