Charles Heavitree Todd
Charles Heavitree Todd was born 7 July 1826 London and
initially worked at the Royal Observatory Greenwich (1841–1847).
From 1847 he worked at th Cambridge University observatory
as the assistant astronomer. On 10
1855, Charles Todd was appointed to the post
of Telegraphs and Government
in South Australia in the following November
with his wife, Alice (from whom Alice Springs is named)
and his assistant, Edward Cracknell
and his wife and immediately commenced meteorological observations
moving them to the Adelaide
Observatory on its completion in 1860.
proposed a plan to the SA Government
for providing a
weather service based on regular reports from the telegraphic
and postal network. He was to set
up, direct and supply weather services to South Australians
until his retirement in 1906.
The Post Office staff in South Australia and the Northern Territory had to
make regular weather observations and to post these daily
to the Adelaide GPO where it was collated. By 1893 Todd
was claiming a 73% accuaracy rate for weather forecasting.
Todd pioneered the
publications in newspapers of weather maps in newspapers
Todd is better known for the construction of the
3178 km Adelaide to Port Darwin overland telegraph, which
linked Australia with
through Batavia. In 1870, Todd was appointed as South Australia
Post-Master General and persuaded the government to build
the overland telegraph although he had first mooted the
concept as early as 1863. In 1877, Todd extended the Telegraph
from Port Augusta to
As the Government Astronomer, Todd was responsible for
determining the precise position of the Adelaide Observatory
at latitude 138°34'58"E, and latitude 34°55'38"S
and this was used as benchmark for fixing the colony's
Todd was widely published and a foundation member and the
inaugural president of the Astronomical Society of
South Australia (which was established
in 1892) until his death at his summer home at Semaphore on 29 January 1910.
He is buried at the North Road Cemetery.