40 MM Quad Gun Assembly

40 MM Quad Gun Assembly (HM1JLG)

Location: Aiea, HI 96701 Honolulu County
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Country: United States of America
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N 21° 22.134', W 157° 56.298'

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Inscription

Bowfin Park

This gun assembly consists of four recoil-operated, heavy machine guns, designed primarily for anti-aircraft fire. Each gun had a firing rate of 120 rounds per minute and fired a two lb. projectile. It had a maximum horizontal range of about 33,000 feet and maximum ceiling range of 22,800 feet. This type of gun was used on destroyer escorts and on all classes of larger ships. Single 40 MM guns were used on submarines for defense against air and surface targets.
Details
HM NumberHM1JLG
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Marker ConditionNo reports yet
Date Added Monday, March 16th, 2015 at 5:03pm PDT -07:00
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Locationbig map
UTM (WGS84 Datum)4Q E 610072 N 2363347
Decimal Degrees21.36890000, -157.93830000
Degrees and Decimal MinutesN 21° 22.134', W 157° 56.298'
Degrees, Minutes and Seconds21° 22' 8.04" N, 157° 56' 17.88" W
Driving DirectionsGoogle Maps
Area Code(s)808
Closest Postal AddressAt or near Ford Island Bridge, Aiea HI 96701, US
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