Elizabeth Fleischman
Elizabeth Fleischman-Aschheim (née Fleischman; March 5, 1867 – August 3, 1905) was an American radiographer who is considered a pioneer of X-ray technology. Fleischman was the first woman to die as a result of X-ray radiation exposure.
Also recorded as Elizabeth Fleischman-Aschheim · Elizabeth Aschheim · Elizabeth Fleischmann-Aschheim · Elizabeth Fleischmann
Elizabeth Fleischman

Internet Archive Book Images · https: Source book page · Public domain
- Born
- 5 March 1867
- Birthplace
- El Dorado County, California, U.S.
- Died
- 3 August 1905
- Education
- Girls High School (San Francisco)
- Nationality
- United States
- Occupation
- radiographer · photographer
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Elizabeth Fleischman-Aschheim (née Fleischman; March 5, 1867 – August 3, 1905) was an American radiographer who is considered a pioneer of X-ray technology. Fleischman was the first woman to die as a result of X-ray radiation exposure.
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Elizabeth Fleischman (1867–1905) was an American photographer and radiographer. Born in Placerville, the photographer died in San Francisco.
Elizabeth Fleischman studied at Girls High School. The photographer worked in United States.
Composed from admitted, traceable facts · 27 September 2026
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In this article
Key facts
Key facts
• Born — 5 March 1867 • Birthplace — El Dorado County, California, U.S. • Died — 3 August 1905 • Education — Girls High School (San Francisco)
Early years
Early years
Elizabeth Fleischman was born in El Dorado County, California (possibly in Placerville), on March 5, 1867, the daughter of Jewish immigrants from the Austrian Empire. Her mother, Katherine Lezansky was born in Prague and had several family members who were physicians in what is now the Czech Republic. Her father, Jacob Fleischman, was a baker. Elizabeth was one of five children. By 1876, the family had moved to San Francisco, where Elizabeth's father worked first as a baker and later as a merchant who sold various sundries and cigars. Elizabeth Fleischman attended the Girls' High School and dropped out in her senior year in 1882, to help support her family. She then took courses in bookkeeping and office management, and for a time she worked as a bookkeeper at Friedlander and Mitau, a San Francisco underwear manufacturer. Upon the death of her mother, Fleischman moved in with her sister Estelle, who was married to English physician and surgeon Michael Joseph Henry Woolf. Fleischman worked in the office of Woolf's medical practice as a bookkeeper, where he shared and supported her curiosity in the new medical technology of X-rays.
Career
Career
In 1896, Fleischman read of Wilhelm Röntgen's breakthrough with X-rays in Vienna, Austria: "A new photographic discovery" which sparked her interest in radiography. In August 1896, she attended a public lecture by and presentation on X-ray apparatus by Albert Van der Naillen in San Francisco. Later that year, she enrolled in the Van der Naillen School of Engineering and took a course of study in electrical science, in part influenced by Van der Naillen's lecture and encouragement of her physician brother-in-law. Upon completion of the course of study, she borrowed funds from her father to purchase X-ray apparatus and a fluoroscope. Fleischman quickly exhibited a keen interest and became proficient with the various apparatus that were necessary to produce the X-rays. By 1897, one year after the discovery of X-rays by Röntgen, she had established an X-ray laboratory on Sutter Street in San Francisco. There she examined patients on behalf of local physicians. This work required expertise in both anatomy and photography in order to produce clear images. In 1898, American newspapers reported the results of her work bombarding commercially traded foods with X-rays in order to detect the presence or absence of "adulteration" by impurities. She also began to take X-ray images of animals and common objects, such as the interior of a shoe. • Illustration — Radiograph by Elizabeth Fleischman of the skull of Private John Gretzer Jr. showing a bullet lodged in the brain. In December 1898, she began to provide services as a radiographer to the United States Army, who had been sending wounded soldiers from the Spanish–American War's Pacific theater back to the United States through San Francisco. On August 20, 1899, she took one of her most famous radiographs, an image showing a Mauser 7 mm bullet lodged in the brain of John Gretzer Jr., in the region of the left occipital lobe. Private Gretzer, of the 1st Nebraska Volunteers, wounded at Mariboa, Philippines on March 27, 1899 during the Spanish–American War. The private later returned to duty as a mail clerk. Accounts of the case were reported in the 1902 edition of The International Text-Book of Surgery and in newspapers. Another case of a bullet lodged in a soldier's skull, X-rayed by Fleischman was also reported in newspapers in 1899. She received praise for her work during the Spanish–American War from the Surgeon General of the Army George Miller Sternberg. Several of her radiographs were also used by William C. Borden to illustrate his book on the medical use of X-rays in the Spanish-American War. • Illustration — Radiograph by Elizabeth Fleischman of the chest of Private James Edwards, showing a bullet lodged near the spine. In March 1900, Fleischman became an inaugural member of the Roentgen Society of the United States, which later became the American Roentgen Ray Society. She was one of the few members of the society who were not physicians. In that same year, the American X-ray Journal described her work and accomplishments:
Radiation effects and death
Radiation effects and death
At the time Fleischman worked as a radiographer, not only were X-ray tubes unshielded, it was common for operators to place their own hands in front of their fluoroscope to check exposures. In addition, Fleischman would often expose herself to X-rays to show patients that the procedure was painless. By 1903, the cumulative effects of seven years of unprotected X-ray exposures and twelve-hour workdays began to appear as X-ray dermatitis on her hands. She attributed this irritation to the chemicals used in developing photographic plates. In early 1904, the dermatitis progressed to the point where she sought medical attention. Her doctors found:She continued to work despite this injury. In 1904, she was responsible for introducing protective measures for the operators of X-ray machines. She commented on the merits of double-plate glass screens, and metals such as lead, aluminium, iron and copper to "resist" X-rays. By late 1904, the dermatitis progressed to cancer. Her doctors attempted to excise a tumor on her right hand, but this failed to halt the progression of the carcinoma. In January 1905 her entire right arm and scapula with the clavicle were amputated. The March 4, 1905 edition of the journal Electrical World and Engineer published the details regarding the amputation of Fleishman's right arm and her withdrawal from the field of radiography and stated: "The leading medical and scientific men of the Coast are full of sympathy and regrets that Mrs. Aschheim has been forced to give up her eminent work as a radiographer in the midst of a brilliant career. It will be a serious loss to them to be deprived of her professional services in the most difficult cases for X-ray examination and radiography."Four months later the cancer recurred and metastases were found in her pulmonary pleurae and lungs. Elizabeth Fleischman died on August 3, 1905, at 38 years old. The notice of her death published in the San Francisco Examiner and the San Francisco Chronicle noted: Her gravestone states simply: "I believe that I have done some good in this world." Fleischman was the second person and first woman to die as result of X-ray exposure. The previous year, Clarence Dally, an American glassblower and assistant to Thomas Edison in his work on X-rays, died under similar circumstances to Fleischman.
Personal life
Personal life
In 1900, at age 32, Fleischman married Israel Julius Aschheim. She hyphenated her last name to Fleischmann-Aschheim. Aschheim was born in Prussia and had immigrated to California by 1868. He was the grand secretary of the Independent Order of B'nai B'rith (District No. 4, Pacific Coast), a Jewish service organization, and served as the assistant secretary to the California Board of Education.
Life and career
Dated record
Life and career
The full dated record · 2 entries
1867
Elizabeth Fleischman born at Placerville.
1905
Elizabeth Fleischman died at San Francisco.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Placerville.
Birth place
San Francisco.
Death place
Publications and citations
• Fleischman, Elizabeth. (1898). Description of Plates: Plate LV: American Frog. Archives of the Roentgen Ray. 3(2): 62. • Borden, William Cline, & Sternberg, George Miller. (1900). The Use of the Röntgen Ray by the Medical Department of the United States Army in the War with Spain. Washington, D.C. Government Printing Office. • Senn, Nicholas. (1900). The X-ray in Military Surgery. Philadelphia Medical Journal. 5: 36–37.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Kitsis, Elizabeth A. If You See Something, Say Something. JAMA Neurology. 76. 5. 519–520. 2019-05-01. 2168-6149.
- 2.Surabhi, Ananya. Elizabeth Fleischman-Aschheim: A Pioneer for X-Ray Safety. Cureus. 17. 4. 2025-04-15. 2168-8184.
- 3.Elizabeth Fleischmann – A Tribute. www.cla.purdue.edu.
- 4.No. 923: Elizabeth Fleischmann. www.uh.edu.
- 5.Brown, P. American martyrs to radiology. Elizabeth Fleischman Ascheim (1859–1905). 1936. American Journal of Roentgenology. 164. 2. 497–499. 1995-02-01. 0361-803X.
- 6.Surabhi, Ananya. Elizabeth Fleischman-Aschheim: A Pioneer for X-Ray Safety. Cureus. 17. 4. 2025-04-15. 2168-8184.
- 7.Editor. (1895). Langley's San Francisco Directory. Page 604.
- 8.Palmquist, Peter E. (1990). Elizabeth Fleischmann: A Tribute. Elizabeth Fleischmann: Pioneer X-Ray Photographer (exhibition catalogue). Judah L. Magnes Museum. Berkeley, California.
- 9.Elizabeth Fleischman-Aschheim: Heroic Jewish Radiologist of San Francisco – JMAW – Jewish Museum of the American West.
- 10.Editor. (30 January 1896). Roentgen's System Tested. San Francisco Call. Volume 79. Number 61. San Francisco.
- 11.Editor. (23 February 1896). The Rontgen Rays. San Francisco Chronicle. Page 10.
- 12.Editor. (14 August 1896). Professor Van der Naillen's Powerful Apparatus From France. San Francisco Call. 80(75): 10.
- 13.Brown, Percy. (1936). American Martyrs to Science through the Roentgen Rays. Charles C. Thomas. Springfield, Illinois.
- 14.Spirt, Beverly A., & Randall, Patricia A. (1995). Radiologic history exhibit. The role of women in wartime radiology. RadioGraphics. 15(3), 641–652.
- 15.Spirt, B A. Radiologic history exhibit. The role of women in wartime radiology. RadioGraphics. 15. 3. 641–652. 1995-05-01. 0271-5333.
- 16.X-rays turned on the cupboard, Elizabeth Fleischman (1898). The San Francisco Call. 23. 1898.
- 17.Rebekah, Burgess Abramovich. Elizabeth Fleischmann-Aschheim. Hektoen International Journal. 7. 1. Winter 2015.
- 18.United States. Dept. of the Army. Office of the Surgeon General. The use of the Röntgen ray by the Medical Department of the United States Army in the War with Spain. (1898). Washington : Govt. Print. Off. 1900.
- 19.Gould, Alfred Pearce. (1902). The International Text-Book of Surgery. Volume 2. Page 973. W. B. Saunders.
- 20.Mauser bullet lies deep in his brain. The San Francisco Call. 5. 1899-09-28.
- 21.About Dave Horkmans (1899). Concordia Empire. 2. 1899-05-04.
- 22.Editor. (July 1900). The American X-ray Journal. Vol. 6. No. 5.
- 23.Daniel Lewis, Editor. (25 March 1905). Another X-ray Casualty. Notes and Comments. Medical Review of Reviews. Volume 11. Page 246. Austin Flint Association, Incorporated.
- 24.Brown, P. American martyrs to radiology. Elizabeth Fleischman Ascheim (1859–1905). 1936. American Journal of Roentgenology. 164. 2. 497–499. 1995-02-01. 0361-803X.
- 25.Protection for x-ray operators, Elizabeth Fleischman-Aschheim (1904). The Cook County Herald. 2. 1904-11-19.
- 26.Editor. (4 March 1905). Mrs. Elizabeth Fleischmann-Aschheim. Personal. Electrical World and Engineer. 45(9): 458. McGraw-Hill.
- 27.Hofer, K. G. Radiation Effects on Death and Migration of Tumor Cells in Mice. Radiation Research. 43. 3. 663–678. September 1970. 0033-7587.
- 28.California, San Francisco Area Funeral Home Records, 1835–1979. Database with images. FamilySearch. Jacob Fleischman in entry for Elizabeth Aschheim. 03 Aug 1905. Citing funeral home J.S. Godeau, San Francisco, San Francisco, California. Record book Vol. 06, p. 1–400, 1904–1906. San Francisco Public Library. San Francisco History and Archive Center.
- 29.Editor. (5 August 1905). Aschheim. Obituaries. San Francisco Examiner. San Francisco, California.
- 30.Editor. (5 August 1905). Obituary Notice. Elizabeth Fleischmann. San Francisco Chronicle. Page 10.
- 31.Elizabeth Fleischman Aschheim. Find a grave.
- 32.Sansare, K. Early victims of X-rays: a tribute and current perception. Dentomaxillofacial Radiology. 40. 2. 123–125. February 2011. 0250-832X.
- 33.Editor. (5 September 1900). Marriages. The San Francisco Call. San Francisco, California. Page 11.
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.
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