Crawford Hill, sometimes known in the past as Crawford's Hill, is located in
Holmdel Township,
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
, United States. It is
Monmouth County's highest point, as well as the highest point in New Jersey's coastal plain, standing above
sea level
Mean sea level (MSL, often shortened to sea level) is an mean, average surface level of one or more among Earth's coastal Body of water, bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical ...
.
The hill is best known as the site of a
Bell Telephone Laboratories facility that was an annex to the
Bell Labs Holmdel Complex located three miles away.
The annex property comprises a main research building and a number of other structures and scientific instruments, among them the historic
Holmdel Horn Antenna.
The hill
Crawford Hill is part of the
cuesta known as the
Atlantic highlands landform of New Jersey.
In such form it the highest of a series of rolling crests that recede from the shoreline. In the past it was a wooded area overlooking the first farms in the area.
It is named after one of the longstanding, prominent families of Holmdel,
a name which goes back to an early figure in the area, William H. Crawford. Its height was determined at least as early as 1888.
Around 1900, part of Crawford Hill was leveled to make an easier through route for the
Holmdel and Keyport Turnpike.
In the 1920s, driving over the hill was considered one of the rewarding local routes that the new generation of motorists could undertake. By the 1930s, the hill had a number of roadways on it as well as several working
gravel pits that were
WPA projects.
Crawford Hill overlooks the
Garden State Parkway
The Garden State Parkway (GSP) is a Controlled-access highway, controlled-access toll road that stretches the north–south length of eastern New Jersey from the state's southernmost tip near Cape May, New Jersey, Cape May north to the New York ...
; on the other side of that road is Telegraph Hill and the formerly named
Garden State Arts Center. If a view were to be unobstructed,
Lower New York Bay can be seen as well as some of the
New York skyline.
During the 1940s and 1950s, the hill was used by the Jersey Shore Amateur Radio Association to compete in contests run by the
American Radio Relay League involving the setting up of a field station and then contacting the most other amateur stations; the association came in first in the contests held in 1946 and again in 1958.
Crawford Hill has also been known as a good location at which to find fossils.
Bell Telephone Laboratories on the hill
Bell Telephone Laboratories first acquired property in Holmdel Township in 1929.
Work on
radio astronomy
Radio astronomy is a subfield of astronomy that studies Astronomical object, celestial objects using radio waves. It started in 1933, when Karl Jansky at Bell Telephone Laboratories reported radiation coming from the Milky Way. Subsequent observat ...
, such as that conducted by
Karl Jansky, had been undertaken nearby in the early 1930s at the main site of what would later become the Bell Labs Holmdel Complex, as would many other developments in communications developments.
By 1950, Crawford Hill was being used by
Bell Telephone Laboratories for experiments and studies in
microwave transmission, with an earlier horn antenna at the Crawford location receiving signals transmitted from a tower 22 miles away at the Bell Labs facility in
Murray Hill, New Jersey.
During 1955, a 60-foot parabolic antenna, nicknamed "The Big Dish", was constructed atop Crawford Hill.
It was intended for use with
super high frequency transmissions of telephone and television signals,
as well as exploring aspects of over-the-horizon transmission.
The antenna project was led by Arthur B. Crawford, John C. Schelleng, and
Harald T. Friis.
The 60-foot antenna was prominent enough to be seen by motorists traveling on the
Garden State Parkway
The Garden State Parkway (GSP) is a Controlled-access highway, controlled-access toll road that stretches the north–south length of eastern New Jersey from the state's southernmost tip near Cape May, New Jersey, Cape May north to the New York ...
.
In 1959, construction began on the
Holmdel Horn Antenna, whose purpose would be to receive radio signals bounced off a satellite by a transmitter at the
Jet Propulsion Laboratory
The Jet Propulsion Laboratory (JPL) is a Federally funded research and development centers, federally funded research and development center (FFRDC) in La Cañada Flintridge, California, Crescenta Valley, United States. Founded in 1936 by Cali ...
in
Goldstone, California, while the Big Dish would continue to send signals in the other direction.
This became
Project Echo, which in 1960 achieved success as the first passive
communications satellite
A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a Transponder (satellite communications), transponder; it creates a communication channel between a source transmitter and a Rad ...
experiment. The first message so sent was a taped greeting by President
Dwight D. Eisenhower. Also in 1960, the 60-foot antenna at Crawford Hill was used to transmit and bounce a radio signal off the Moon that was received at Goldstone.
At the same time that the mammoth Bell Labs Holmdel Complex was built, a much smaller and less elaborate two-story building was constructed on Crawford Hill to house the Project Echo-related researchers there.
This was in 1962, and the new building housed some 140 people working on
waveguides and
masers in addition to microwave radio, antennas, and satellite communications.
With Project Echo completed,
Arno Penzias and
Robert Wilson of Bell Labs used the Holmdel Horn Antenna located on Crawford Hill to take measurements of the
cosmic microwave background radiation
The cosmic microwave background (CMB, CMBR), or relic radiation, is microwave radiation that fills all space in the observable universe. With a standard optical telescope, the background space between stars and galaxies is almost completely dar ...
.
This occurred by happenstance starting in 1964,
when they detected what appeared to be a steady noise interfering with their observations.
The pair were awarded the 1978
Nobel Prize in Physics for these efforts that supported the
Big Bang theory.
Likewise commemorated was the Holmdel Horn Antenna, which in 1988 was designated a
National Historic Landmark
A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...
.
Later the laboratory undertook research in the fields of
wireless
Wireless communication (or just wireless, when the context allows) is the transfer of information (''telecommunication'') between two or more points without the use of an electrical conductor, optical fiber or other continuous guided transm ...
and
fiber-optic communication
Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modul ...
,
and award-winning Bell Laboratories researchers in these fields, working at Crawford Hill included
Herwig Kogelnik and
Gerard Foschini.
Herwig Kogelnikwon the 2001 Marconi International Fellowship Award and IEEE Medal of Honor for his work in the development of fiber optic technology and the 2006 National Medal of Technology.
Gerard J. Foschini was the 2002 recipient of the Thomas Alva Edison Patent Award for his pioneering inventions having to do with the capacity of communications systems with multiple antennas.
As did Bell Laboratories itself, ownership of the annex went from
AT&T Corporation to
Lucent to
Alcatel-Lucent
Alcatel-Lucent S.A. () was a multinational telecommunications equipment company, headquartered in Boulogne-Billancourt, Paris, France. The company focused on Fixed line telephone, fixed, Mobile phone, mobile and telecommunications convergence, ...
to
Nokia
Nokia Corporation is a Finnish multinational corporation, multinational telecommunications industry, telecommunications, technology company, information technology, and consumer electronics corporation, originally established as a pulp mill in 1 ...
.
The large Bell Labs Holmdel Complex was shut down in 2007, but the annex carried on for a while.
Then in October 2019, the annex was put up for sale.
In January 2021, Nokia sold the main research building along with the rest of the 43-acre property, for a sum of around $3.6 million, to a private individual.
It relocated the remaining 66 Bell Labs research staff to the
Murray Hill campus.
The sale ended a six-decade-long presence of Bell Labs in Monmouth County, one that had helped the county prosper economically.
Plans for site going forward
The main building soon fell into a somewhat dilapidated state, matching much of the rest of the annex structures.
The sale triggered an extended concern over whether the Crawford Hill site, and the Holmdel Horn Antenna within it, might be at risk due to developers coming in.
Indeed, the buyer of the land put forth plans to build a senior housing center.
The Holmdel Planning Board voted to study the issue during 2023.
Neighbors, citizen preservation groups, and astronomy fans all objected to the development proposal, eventually collecting for a petition some 8,000 signatures from around the country and internationally.
Holmdel officials considered using
eminent domain
Eminent domain, also known as land acquisition, compulsory purchase, resumption, resumption/compulsory acquisition, or expropriation, is the compulsory acquisition of private property for public use. It does not include the power to take and t ...
to acquire the land involved.
Instead, in October 2023 a deal was reached between the township and the developer,
wherein the Holmdel Township Committee did not acquire the entire site as many petitioners had hoped for, but did agree to pay $5.5 million for of land, including that which the antenna sits on.
In January 2024, the purchase of the 35 acres was closed, with plans to name it the Dr. Robert Wilson Park, although in what particular form the park would take was still to be determined.
The two-story main building was part of what remained with the developer, with possible plans to develop it akin to the
Bell Works use at the Bell Labs Holmdel Complex.
Wilson, who in his late eighties lived a short distance from the site and still possessed working keys to the antenna, approved of the settlement.
See also
*
Geology of New Jersey
*
Discovery of cosmic microwave background radiation
References
External links
Herwig Kogelnik IEEE Award Web Site*
{{coord, 40, 23, 28, N, 74, 11, 07, W, region:US-NJ_type:mountain, display=title
Landforms of Monmouth County, New Jersey
Holmdel Township, New Jersey
Hills of New Jersey
AT&T buildings
Buildings and structures in Monmouth County, New Jersey