Sir Dugald Clerk (sometimes written as Dugald Clark) KBE, LLD FRS (1854, Glasgow – 1932, Ewhurst, Surrey) was a Scottish engineer who designed the world's first successful two-stroke engine in 1878 and patented it in England in 1881. He was a graduate of Anderson's University in Glasgow (now the University of Strathclyde), and Yorkshire College, Leeds (now the University of Leeds). He formed the intellectual property firm with George Croydon Marks, called Marks & Clerk. He was knighted on 24 August 1917.
Dugald Clerk was born in Glasgow on 31 March 1854, the son of Donald Clerk a machinist and his wife, Martha Symington. He was privately tutored then apprenticed to the firm of Messrs H O Robinson & Co in Glasgow. From 1871 to 1876 he went to Anderson College in Glasgow studying engineering then to the Yorkshire College of Science in Leeds. In the First World War he was Director of Engineering Research for the Admiralty.
He married Margaret Hanney in 1883.
He died in Ewhurst, Surrey on 12 November 1932.
Clark is an English language surname, ultimately derived from the Latin clericus meaning "scribe", "secretary" or a scholar within a religious order, referring to someone who was educated. Clark evolved from "clerk". First records of the name are found in 12th century England. The name has many variants.
Clark is the twenty-seventh most common surname in the United Kingdom, including placing fourteenth in Scotland. Clark is also an occasional given name, as in the case of Clark Gable.
According to the 1990 United States Census, Clark was the twenty-first most frequently encountered surname, accounting for 0.23% of the population. Notable people with the surname include:
Clark is the official team mascot of Major League Baseball's Chicago Cubs. He was announced on January 13, 2014 as the first official mascot in the modern history of the Cubs franchise. He was introduced that day at the Advocate Illinois Masonic Medical Center's pediatric developmental center along with some of the Cubs' top prospects such as number one draft pick Kris Bryant and Albert Almora, Jorge Soler, Mike Olt and Eric Jokisch. Over a dozen Cubs prospects were attending the Cubs' Rookie Development Program that week. The Cubs become the 27th team in Major League Baseball to have a mascot, leaving the Los Angeles Angels, Los Angeles Dodgers and New York Yankees as the remaining franchises without mascots. According to the Cubs' press release, Clark is a response to fan demands (expressed via surveys and interviews) for more kid-friendly elements at Wrigley Field Cubs games to keep pace with games in other cities that have more to offer youth fans.
He is a "young, friendly Cub" who will wear a backwards baseball cap and greet fans entering Wrigley Field, which is located at the corner of Clark Street (for which he is named) and Addison Street. North Clark Street borders the third base side of Wrigley Field. According to the Cubs, the fictional character Clark is descended from Joa, the franchise's original live Bears mascot in 1916.
Clark is a common surname.
Clark may also refer to: