Samuel Cornette Collins (September 28, 1898 in Kentucky – June 19, 1984 in Washington, DC.) was an American chemist, physicist, and engineer. Collins graduated from Sumner County High School in 1916. He obtained his PhD in chemistry from the University of North Carolina in 1927. He taught at Carson-Newman College, the University of Tennessee, Tennessee State Teachers College, and the University of North Carolina, and joined the

Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the ...

as a research associate in the chemistry department in 1930. After World War II, he returned to MIT, joining the department of mechanical engineering. He was appointed professor in 1949 and retired in 1964. He was named professor emeritus, serving in this post until 1983. Collins developed the first mass-produced

helium Helium (from el, ἥλιος, helios, lit=sun) is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. ...

liquefier, Collins Helium Cryostat, acquiring the title "Father of Practical Helium Liquefiers." Collin's refrigerators, powered by a two-piston expansion engine, provided the first reliable supplies of

liquid helium Liquid helium is a physical state of helium at very low temperatures at standard atmospheric pressures. Liquid helium may show superfluidity. At standard pressure, the chemical element helium exists in a liquid form only at the extremely low temp ...

in quantities of several hundred to several thousand liters. Among other uses, these refrigerators were used to liquefy and transport helium and

deuterium Deuterium (or hydrogen-2, symbol or deuterium, also known as heavy hydrogen) is one of two stable isotopes of hydrogen (the other being protium, or hydrogen-1). The nucleus of a deuterium atom, called a deuteron, contains one proton and one ...

for the first hydrogen bomb explosion,

Ivy Mike Ivy Mike was the codename given to the first full-scale test of a thermonuclear device, in which part of the explosive yield comes from nuclear fusion. Ivy Mike was detonated on November 1, 1952, by the United States on the island of Elugelab ...

in 1952. He was awarded the

John Price Wetherill Medal The John Price Wetherill Medal was an award of the Franklin Institute. It was established with a bequest given by the family of John Price Wetherill (1844–1906) on April 3, 1917. On June 10, 1925, the Board of Managers voted to create a silver ...

in 1951 and the

Rumford Prize Founded in 1796, the Rumford Prize, awarded by the American Academy of Arts and Sciences, is one of the oldest scientific prizes in the United States. The prize recognizes contributions by scientists to the fields of heat and light. These terms ...

in 1965.

References

External links

* * * * * 1898 births 1984 deaths 20th-century American physicists ASME Medal recipients 20th-century American engineers {{US-physicist-stub