Charles Metcalf Allen (1871 in

Walpole, Massachusetts Walpole is a town in Norfolk County, Massachusetts, United States. Walpole Town, as the Census refers to it, is located approximately south of downtown Boston, Massachusetts, and north of Providence, Rhode Island. The population of Walpole was ...

– 1950 in

Holden, Massachusetts Holden is a town in Worcester County, Massachusetts, United States. The town was founded in 1741, and the Town Square (Center, Common) was donated by John Hancock, former Governor of Massachusetts. The population was 19,905 at the 2020 census. It ...

) was a

hydraulic engineer Hydraulic engineering as a sub-discipline of civil engineering is concerned with the flow and conveyance of fluids, principally water and sewage. One feature of these systems is the extensive use of gravity as the motive force to cause the move ...

known particularly for his inventions and development of the Allen Salt-Velocity Method for measuring water discharge in situations where other methods or instruments could not be easily used. In 1936, Allen received th
ASME Warner Medal
and in 1949, he received the

John Fritz Medal The John Fritz Medal has been awarded annually since 1902 by the American Association of Engineering Societies (AAES) for "outstanding scientific or industrial achievements". The medal was created for the 80th birthday of John Fritz, who lived bet ...

. From 1906 to 1945, Charles Metcalf Allen served as professor of

hydraulic engineering Hydraulic engineering as a sub-discipline of civil engineering is concerned with the flow and conveyance of fluids, principally water and sewage. One feature of these systems is the extensive use of gravity as the motive force to cause the move ...

Worcester Polytechnic Institute The Worcester Polytechnic Institute (WPI) is a Private university, private research university in Worcester, Massachusetts, United States. Founded in 1865, WPI was one of the United States' first engineering and technology universities and now h ...

. During that period he also performed research at th
Alden Hydraulic Laboratory

References

{{DEFAULTSORT:Allen, Charles Metcalf 1871 births 1950 deaths Hydraulic engineers Worcester Polytechnic Institute alumni Worcester Polytechnic Institute faculty