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Julia Anna Gardner

Julia Anna Gardner is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Julia Anna Gardner rather than just read about it. In short: Julia Anna Gardner (January 26, 1882 – November 15, 1960) was an American geologist who worked for the United States Geological Survey for 32 years. She was known worldwide for her work in stratigraphy and mollusc paleontology.

Julia Anna Gardner — main illustration
Julia Anna Gardner — illustration

Key takeaways

  • Julia Anna Gardner belongs to earth science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Julia Anna Gardner to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Julia Anna Gardner from memory before moving on to harder problems.

Reference excerpt

Julia Anna Gardner (January 26, 1882 – November 15, 1960) was an American geologist who worked for the United States Geological Survey for 32 years. She was known worldwide for her work in stratigraphy and mollusc paleontology.

Early life and education Gardner was born in Chamberlain, South Dakota, the only child of Charles Henry and Julia (Brackett) Gardner. She was raised in South Dakota but completed high school in North Adams, Massachusetts. At the very young age of 4 months, Julia's father died. Julia and her mother moved back to Dixon (the home of Julia's mother) in 1895, and then by 1898, they moved to North Adams, Mass; here, Julia completed her high school education at Drury Academy, paying for it with money left to her by her grandmother. She earned a Bachelor of Arts in 1905 and a Master's degree in 1907 from Bryn Mawr College, studying paleontology and geology. Gardner was the first woman admitted as a full-fledged student to the Department of Geology at Johns Hopkins University, where she earned her Ph.D. in paleontology in 1911. She continued work as an assistant in paleontology at the university. The Maryland Geological Survey published her studies of the Late Cretaceous Mollusca of Maryland in 1916.

Professional life During World War I she served as an auxiliary nurse in France and worked with the American Friends Service Committee in devastated areas of France after the war, returning to the United States in 1920. She then joined the United States Geological Survey, spending most of her career studying the Tertiary beds in the coastal plain, including areas from Maryland south into Mexico. Her work in Texas in the 1920s included consultation with petroleum company geologists and identification of seventy new species of Texas fossils. She did extensive research of Gulf Coast fauna, including in Mexico during the 1930s and 1940s. Gardner served as a United States delegate to the 1926 International Geological Congress in Madrid, Spain and to the 1937 Congress in Moscow. During World War II, as a member of the Military Geology Unit, she became the leader of a group known as "The Dungeon Gang". Within this group she helped to prepare plans for the armed forces, organized texts, shared ideas, and created maps. Gardner was an incredibly hard worker and because of this she was well respected by all who worked with her. Over the course of the war, she helped find the Japanese beaches where the incendiary balloon bombs were being launched, by identifying shell fragments in the sand-filled ballast of the balloons. After the war she toured Japan, encouraging Japanese scientists to continue their work. Gardner not only encouraged scientists, she also encouraged artists, for she showed interest in Art. Her versatility lead her to being a charter member of the Arts club in Washington. Gardner authored over 40 reports that were used as standards of reference regarding Tertiary strata in North and South America. These include "The Midway Group of Texas" (Texas University Bulletin 3301, 1935); "Mollusca of the Tertiary Formations of Northeastern Mexico" (Geological Society of America, 1947); and "The molluscan fauna of the Alum Bluff group of Florida" (U.S. Geological Survey paper 142, 1926-1947). Gardner wrote papers that were primarily taxonomic, strategraphic or paleoecologic. Her published papers dealt mostly with coastal plain geology. Julia took part in fieldwork all over the world, including rougher locations such as those throughout Mexico. She spent weeks visiting and spending time in places that other geographers may not have dared visit. Her report on the "Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina" (Professional Paper 199-A), published in 1943, built partially on the work of Dr. W. C. Mansfield, and included work Gardner had started up to 30 years earlier. This report included systemic descriptions of over 40 families of Mollusca, representing 24 superfamilies and four separate orders. In the year 1960 at the age of 78, Gardner died at her home in Maryland.

Awards and honors Gardner was a member of the Phi Beta Kappa and Sigma Xi societies, as well as the Geological Society of America, the American Association of Petroleum Geologists, and the Paleontological Society. She was named a Fellow of the American Association for the Advancement of Science in 1925. She served as president of the Paleontological Society in 1952 and vice presidency of the Geological Society of America in 1953. When she retired from the United States Geological Survey, she received the Distinguished Service Medal. Hundreds of people wrote Julia letters expressing their affection for her. The letters were bound into two volumes, which were presented to her by her Branch Chief, Preston Cloud when she entered retirement. She was recognized not only for her geological contributions but also for her great friendship. After her death the society published a memorial book. Ecphora gardnerae, an extinct snail shell was named after Julia Anna Gardner. In 1994 the state of Maryland designated it the official state fossil shell of Maryland. Specimens of ecphora are found along the Calvert Cliffs in Calvert County and St. Mary's County, Maryland.

References

External links

Julia Anna Gardner Papers, 1894-1961, from the Smithsonian Institution Archives. Works by or about Julia Anna Gardner at the Internet Archive Works published in the USGS

Illustrations

Julia Anna Gardner illustration
Julia Anna Gardner: Ecphora gardnerae was named after Julia Anna Gardner and is the official fossil shell of the state of Maryland.
Ecphora gardnerae was named after Julia Anna Gardner and is the official fossil shell of the state of Maryland.

Worked examples

Example 1 — a first encounter with Julia Anna Gardner

Start with the simplest possible case. Write down what Julia Anna Gardner claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Julia Anna Gardner before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Julia Anna Gardner ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Julia Anna Gardner

In research
Julia Anna Gardner appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Julia Anna Gardner in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Julia Anna Gardner is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1882 births, 1960 deaths, 20th-century American geologists, so understanding it makes those chapters shorter.
In everyday life
Look for Julia Anna Gardner outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Julia Anna Gardner in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Julia Anna Gardner means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Julia Anna Gardner out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Julia Anna Gardner in simple terms?

Julia Anna Gardner (January 26, 1882 – November 15, 1960) was an American geologist who worked for the United States Geological Survey for 32 years. She was known worldwide for her work in stratigraphy and mollusc paleontology.

Why does Julia Anna Gardner matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Julia Anna Gardner?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Julia Anna Gardner.

Tags

  • 1882 births
  • 1960 deaths
  • 20th-century American geologists
  • 20th-century American women academics
  • 20th-century American women biologists
  • 20th-century American zoologists
  • American paleontologists
  • American women geologists
  • American women paleontologists
  • Bryn Mawr College alumni
  • Fellows of the American Association for the Advancement of Science
  • Johns Hopkins University faculty

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