Louis E. Rydell papers 1914-1981

Harza Engineering Company

http://n2t.net/ark:/99166/w6838wdh (corporateBody)

The Harza Engineering Company was founded by Leroy F. Harza in 1920 with its main office in Chicago, Illinois. An independent engineering and consulting firm, it specialized in the development and use of water, power, and land resources. Among its areas of expertise were regional planning, specifically water control, power, irrigation flood control, agricultural production, and transportation. It worked extensively in both the energy and environmental sectors of the engineering industry, and the...

United States. Army. Corps of Engineers

http://n2t.net/ark:/99166/w6jh793p (corporateBody)

The United States Army Corps of Engineers (USACE) is an engineer formation of the United States Army that has three primary mission areas: engineer regiment, military construction, and civil works. The day-to-day activities of the three mission areas are administered by a lieutenant general known as the commanding general/chief of engineers. The chief of engineers commands the engineer regiment, composed of combat engineer army units, and answers directly to the chief of staff of the army. Comba...

Montreal Engineering Company

http://n2t.net/ark:/99166/w6gb87n2 (corporateBody)

Rydell, Louis E.

http://n2t.net/ark:/99166/w6kx8hb4 (person)

Louis Ernest Rydell (b. 1899) was a civil engineer whose work included the planning of river basins for development of hydro-electric power, flood control, navigation, and irrigation, both in government work and with private firms. Much of his work has been the planning of large dams, including site selection, investigation, preliminary design, cost, and economic feasibility studies and reports. Rydell worked for the U.S. Army Corps of Engineers from 1934-1959. From 1935-1948 he dir...