HOME

TheInfoList



OR:

Howard Harold Seliger (4 December 1924, New York City – 20 December 2012) was a physicist, biochemist, and biology professor, known for his research on
bioluminescence Bioluminescence is the production and emission of light by living organisms. It is a form of chemiluminescence. Bioluminescence occurs widely in marine vertebrates and invertebrates, as well as in some fungi, microorganisms including some b ...
.


Biography

Seliger graduated from
Townsend Harris High School Townsend Harris High School at Queens College (THHS) is a public magnet high school for the humanities in the borough of Queens in New York City. Students and alumni often refer to themselves as "Harrisites." Townsend Harris consistently ranks a ...
in 1939 and from the
City College of New York The City College of the City University of New York (also known as the City College of New York, or simply City College or CCNY) is a public university within the City University of New York (CUNY) system in New York City. Founded in 1847, Cit ...
in 1943). After serving in the U.S. Air Force from 1943 to 1946, he studied physics at
Purdue University Purdue University is a public land-grant research university in West Lafayette, Indiana, and the flagship campus of the Purdue University system. The university was founded in 1869 after Lafayette businessman John Purdue donated land and money ...
and graduated there with M.S. in 1948. From 1948 to 1958 he was a senior physicist in the Radioactivity Division of the National Bureau of Standards (NBS) and was enrolled part-time at the
University of Maryland The University of Maryland, College Park (University of Maryland, UMD, or simply Maryland) is a public land-grant research university in College Park, Maryland. Founded in 1856, UMD is the flagship institution of the University System of M ...
. He graduated there with Ph.D. in 1954. At the NBS he developed a highly sensitive method of measurement of photons produced by radioactive emissions. He was elected a Fellow of the American Physical Society in 1958. With the aid of a recommendation by W. F. Libby, Seliger became a Guggenheim Fellow for the academic year 1958–1959, which he spent in the biology department of Johns Hopkins University. There he worked with
William D. McElroy William David McElroy (22 January 1917 – 17 February 1999) was an American biochemist and academic administrator. Biography Early years McElroy was born to William D. McElroy and Ora Shipley in Rogers, Texas. After graduating from McAllen Hi ...
, who had recently isolated the enzyme
luciferase Luciferase is a generic term for the class of oxidative enzymes that produce bioluminescence, and is usually distinguished from a photoprotein. The name was first used by Raphaël Dubois who invented the words ''luciferin'' and ''luciferase'', ...
. Seliger used his measurement techniques for photon scintillation to make the first measurement of the quantum yield of the firefly light reaction. This was the beginning of his outstanding achievements in the study of bioluminescence in fireflies, bacteria,
phytoplankton Phytoplankton () are the autotrophic (self-feeding) components of the plankton community and a key part of ocean and freshwater ecosystems. The name comes from the Greek words (), meaning 'plant', and (), meaning 'wanderer' or 'drifter'. Ph ...
, fish, and
ctenophore Ctenophora (; ctenophore ; ) comprise a phylum of marine invertebrates, commonly known as comb jellies, that inhabit sea waters worldwide. They are notable for the groups of cilia they use for swimming (commonly referred to as "combs"), and ...
s. Seliger, as part of a team of Johns Hopkins scientists, studied more than 100 different species of fireflies in Maryland and on the island of Jamaica. He built an instrument, called by him a "firefly gun," which his team used in making the first measurements of the specific flash patterns of various firefly species in their natural habitat. Their research "showed that the species-specific colors of the bioluminescence of fireflies represented natural selection for the optimization of the ratio of light signals to interfering ambient light intensities (noise) at the times of their emergence." Seliger was the president of the
American Society for Photobiology The American Society for Photobiology (ASP) is a scientific society for the promotion of research in photobiology, integration of different photobiology disciplines, dissemination of photobiology knowledge, and provides information on photobiologica ...
in 1980–1981. Until he was 75 years old, he taught and did research at Johns Hopkins University. He was elected a Fellow of the American Association for the Advancement of Science in 1997. He was married for 69 years to the former Beatrice Semel (born in 1926). Upon his death at the age of 88, he was survived by his widow, two daughters, two grandsons, and a great-grandson.


Selected publications


Articles

* * * * * * * * *


Books

*


References

{{DEFAULTSORT:Seliger, Howard Harold 1924 births 2012 deaths 20th-century American physicists 21st-century American physicists 20th-century American biologists 21st-century American biologists Townsend Harris High School alumni City College of New York alumni Purdue University alumni University System of Maryland alumni Johns Hopkins University faculty Fellows of the American Association for the Advancement of Science Fellows of the American Physical Society