عرض مصدر ألين هازن

{{يتيمة|تاريخ=سبتمبر 2019}}
{{صندوق معلومات شخص}}
'''ألين هازن''' {{إنج|Allen Hazen}} هو [[مهندس]] [[الولايات المتحدة|أمريكي]]، ولد في [[28 أغسطس]] [[1869]]، وتوفي في [[26 يوليو]] [[1930]].<ref name=Hall>Hall, Ellen L. “Hydraulics in the Golden Age of Sanitary Engineering:  The Life of Allen Hazen.” Presented at the Darcy Memorial Symposium on the History of Hydraulics. Philadelphia, PA. June 23-6, 2003. [http://biosystems.okstate.edu/darcy/ASCETaskCommittee/Abstracts.htm] {{webarchive|url=https://archive.today/20121214234628/http://biosystems.okstate.edu/darcy/ASCETaskCommittee/Abstracts.htm |date=14 ديسمبر 2012 }}</ref><ref name=Brown>Brown, Edward S. (1995). “The Hanover Water Works Company: One Hundred Years of Service.” ''Dartmouth College Library Bulletin.'' April. [https://www.dartmouth.edu/library/Library_Bulletin/Apr1995/Brown_HWWC.html?mswitch-redir=classic] {{Webarchive|url=https://web.archive.org/web/20160502002816/http://www.dartmouth.edu/~library/Library_Bulletin/Apr1995/Brown_HWWC.html?mswitch-redir=classic |date=2 مايو 2016}}</ref><ref>[https://www.mass.gov/service-details/william-x-wall-experiment-station-wes#history Lawrence Experiment Station History] Accessed 12-06-29. {{Webarchive|url=https://web.archive.org/web/20121013074243/http://www.mass.gov/dep/about/organization/wes.htm |date=13 أكتوبر 2012}}</ref>