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A Treatise on the Theory and Practice of Midwifery, (1752-1764) by William Smellie
By: Yvette Tran
| Published: Jul 23, 2017
A Treatise on the Theory and Practice of Midwifery is a three volume collection of patient accounts that William Smellie published from 1752 to 1764…
MidwivesObstetrical ForcepsChildbirthObstetricsLabor (Obstetrics)
William Stewart Halsted (1852-1922)
By: Carolina Abboud
| Published: Jul 23, 2017
William Stewart Halsted was a surgeon at Johns Hopkins Hospital in Baltimore, Maryland, during the late 1800s and early 1900s. In 1894 Halsted…
MastectomySurgeryAsepsis and antisepsisBreast NeoplasmsBlood Transfusion
Edgar Allen (1892–1943)
By: Brendan Van Iten
| Published: Jul 23, 2017
Edgar Allen identified and outlined the role of female sex hormones and discovered estrogen in the early 1900s in the US. In 1923, Allen, through his…
EstrogenHormones, SexOogenesisEstrusMenstrual Cycle
James Young Simpson (1811–1870)
By: Nicole Erjavic
| Published: Jul 23, 2017
James Young Simpson was one of the first obstetricians to administer anesthesia during childbirth in nineteenth century Scotland. Before his work in…
ChildbirthObstetricsLabor (Obstetrics)ChloroformEther
Meselson, Stahl, and the Replication of DNA: A History of "The Most Beautiful Experiment in Biology" (2001), by Frederic Lawrence Holmes
By: Victoria Hernandez
| Published: Jul 23, 2017
In 2001, Yale University Press published Frederic Lawrence Holmes' book, Meselson, Stahl, and the Replication of DNA: A History of "The Most…
LiteratureWatson, James D., 1928-Crick, Francis, 1916-2004Marine Biological Laboratory (Woods Hole, Mass.)DNA Replication
Martin Couney and Incubator Exhibits from 1896 to 1943
By: Kelsey Locey
| Published: Jul 20, 2017
During the late 1800s and early 1900s, physician Martin Couney held incubator exhibits to demonstrate the efficacy of infant incubators throughout…
IncubatorsConey Island (New York, N.Y.)Premature InfantsLuna Park (New York, N.Y.)Dreamland (New York, N.Y.)
Irving Freiler Stein Sr. (1887–1976)
By: Alexis Darby
| Published: Jul 20, 2017
Irving Freiler Stein Sr. was a physician who studied women’s reproductive health during the twentieth century in the United States. In partnership…
Polycystic ovary syndromeInfertilityInfertility, FemaleovaryContraception
Franklin William Stahl (1929– )
By: Victoria Hernandez
| Published: Jul 20, 2017
Franklin William Stahl studied DNA replication, bacteriophages, and genetic recombination in the US during the mid-twentieth and early twenty-first…
DNA SequenceNucleotide sequenceDNA ReplicationDNA--SynthesisDNA replication--Regulation
Alec Jeffreys’s Experiments to Identify Individuals by Their Beta-globin Genes (1977-1979)
By: Corey Harbison
| Published: Jul 20, 2017
In a series of experiments in the late 1970s, Alec J. Jeffreys in the UK and Richard A. Flavell in the Netherlands developed a technique to detect…
DNA fingerprintingForensic sciencesGlobin genesNucleic acid hybridizationIn Situ Hybridization
Etienne Stephane Tarnier (1828–1897)
By: Kelsey Locey
| Published: Jul 19, 2017
Etienne Stephane Tarnier was a physician who worked with premature infants in France during the nineteenth century. He worked at the Maternité Port-…
IncubatorsPuerperal septicemiaAsepsis and antisepsisPremature InfantsPerinatology