Battery AMTB 22 - Fort Story

Battery AMTB 22 - Fort Story (1943-1950) - Battery AMTB 22 - Fort Story was a reinforced concrete World War II AMTB rapid fire 90mm gun battery on Fort Story, Virginia Beach City, Virginia. Battery construction started 16 Feb 1943, was completed 13 Apr 1943 and transferred to the Coastal Artillery for use 30 Dec 1943 at a cost of $5,085.76. Deactivated in 1950.

World War II

Part of the Harbor Defense of Chesapeake Bay.
The AMTB Battery 22 at Fort Story consisted of two 90mm guns mounted on 90mm M3 fixed gun mounts, two 90mm guns mounted on 90mm M1A1 mobile gun mounts. Concrete pads were provided for both fixed guns and often wooden gun platforms were provided for the mobile guns. Two earth covered concrete magazines provided protection for the ammunition. Electric power was provided by M-7 portable generators and the post power system.

The battery had a dual mission of defense against fast enemy motor torpedo boats and enemy aircraft. The effective range of the guns was about 8,000 yards or 4.5 miles. Each weapon required a crew of 15, 9 men in the gun squad and 6 men in the ammunition squad.

AMTB Front View	AMTB Interior View	AMTB Side View	AMTB Back View
The above photos were taken at Fort Monroe, Battery Parrott From FM 4-91: "This weapon consists of the 90-mm gun M1 and top carriage M1A1 on the 90-mm gun mount M3. The mount M3 is of the turret type, the shielding being constructed of boiler plates. This boiler plate shield provide fragmentation protection only. No shielding is provided at the rear due to the requirements for service of the piece. A sighting port in the shielding in front permits sighting in direction by the gun pointer." References: FM 4-91 - 90-MM Gun, Fixed Mount Service of the Piece FM 4-126 - Antiaircraft Artillery, Service of the Piece, 90-mm Antiaircraft Gun TM 9-373 - 90-mm Gun M1 and 90-mm Gun Mount T3 (M3)

Battery AMTB 22 - Fort Story Armament (edit list)

Empl No	Caliber Type	Barrel Length	Model		Serial No	Manufacturer	Carriage	Service Dates	Notes
1	90mm Rifle	186.15"	M1		5113	Watervliet	Pedestal Mount, M3, #138, GM	1943-1946
2	90mm Rifle	186.15"	M1		6865	GM	Pedestal Mount, M3, #58, GM	1943-1946
M	90mm Rifle	186.15"	M1		3195	Watervliet	Mobile Mount, M1A1, #976, AC	1943-1946
M	90mm Rifle	186.15"	M1		3199	Watervliet	Mobile Mount, M1A1, #978, AC	1943-1946
Source: 1.RCW Form 1, 30 Dec 1943. 2. Coast Defense Study Group, Berhow, Mark A. ed, American Seacoast Defenses: A Reference Guide, 2nd Edition, CDSG Press, McLean, VA, 2004, ISBN 0-9748167-0-1, pages 80-81 3. NARA RG165, E257 Box 68 - Bolling Smith

Battery AMTB 22 - Fort Story Plan

Current Status

No period gun or mounts in place.

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Location: Fort Story, Virginia Beach City, Virginia. Map point is approximate. Maps & Images Lat: 36.93047 Long: -76.01837 Multi Maps from ACME Maps from Bing Maps from Google Elevation: 24'

Sources:

• U.S.Army, Supplement to the Harbor Defense Project of Chesapeake Bay, (HDCB-AP-45), 1 Nov 1945, CDSG

Links:

• CDSG

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