Center, Air Force Col. Sean Tyler, 633rd Air Base Wing commander, signs the Fire Prevention Week proclamation in the presence of senior leadership at Joint Base Langley-Eustis, Va., Oct. 6, 2017. Fire Prevention Week commemorates the great Chicago fire of 1871, which killed more than 250 people, left 100,000 homeless and destroyed more than 17,400 buildings. ( Air Force photo by Airman 1st Class Anthony Nin Leclerec)

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Keywords: 633, airman, airmen, base, civil, engineer, fire, firefighter, joint, langley-eustis, prevention, squadron