US NAVY
1 March 1941, Saturday
UNITED STATES—Support Force Atlantic Fleet (Rear Admiral
Arthur L. Bristol) composed of destroyers and patrol plane squadrons and
supporting auxiliaries is established for protection of convoys in North
Atlantic.
EUROPE—Bulgaria joins the Axis as German troops occupy the
country.
3 March 1941, Monday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland(CA‑33),
light cruisers Brooklyn (CL‑40) and Savannah (CL‑42), destroyers Clark
(DD‑361), Conyngham (DD‑371),Cummings (DD‑365), Cassin (DD‑372),
Case (DD‑370), Shaw (DD‑373), Tucker (DD‑374), Reid (DD‑369),
and Downes (DD‑375), and oiler Sangamon (AO‑28), depart Pearl
Harbor for Samoa (see 9 March 1941).
7 March 1941, Friday
ATLANTIC—Carrier Wasp (CV‑7) encounters foundering
U.S. lumber schooner George E. Klinck in storm off Cape Hatteras, North
Carolina, and rescues her crew.
PACIFIC—Transport William P. Biddle (AP‑15),
escorted by light cruiser Concord (CL‑10), arrives at Pago Pago, Samoa, and
disembarks the Seventh Defense Battalion, the first unit of the Fleet Marine
Force deployed to the Southern Hemisphere in World War II.
9 March 1941, Sunday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33),
light cruisers Brooklyn (CL‑40) and Savannah (CL‑42), nine
destroyers and oiler Sangamon (AO‑28), that had departed Pearl Harbor on
3 March arrive at Samoa (see 12 March).
10 March 1941, Monday
PACIFIC—Japan steps in to mediate undeclared war between
France and Thailand; France cedes territory to Thailand and gives Japan
monopoly of Indochinese rice crop and right to airfield at Saigon.
Rear
Admiral Edward J. Marquart is detached as Commander Minecraft Battle Force.
11 March 1941, Tuesday
UNITED STATES— Congress passes Lend‑Lease Act; "cash
and carry" provisions of Neutrality Act of 1939 are changed to permit transfer
of munitions to Allies. Although criticized by isolationists, the Act proves to
be the primary means by which the United States will provide Great Britain, the
USSR, and other belligerents with war material, food, and financial aid without
the U.S. having to enter combat.
12 March 1941, Wednesday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33),
accompanied by destroyers Clark (DD‑361), Conyngham (DD‑371), Cassin
(DD‑372), Downes (DD‑375), and Reid (DD‑369) depart Samoan
waters for Sydney, Australia (see 20 March); Light cruisers Brooklyn (CL‑40)
and Savannah (CL‑42), and destroyers Case (DD‑370), Shaw (DD‑373),
Cummings for Auckland, New Zealand (see 17 March).
Oiler Sangamon
(AO‑28), that had accompanied the aforementioned cruisers and destroyers
from Pearl Harbor, sails to return to Hawaiian waters.
UNITED STATES— Naval Air Station, Corpus Christi, Texas, is
established.
15 March 1941, Saturday
US MARINE CORPS
UNITED STATES— The Fleet Marine Force is divided, with the
1st Marine Division at Quantico, Virginia, becoming part of the Atlantic Fleet
and the 2d Marine Division at San Diego, California, becoming part of the
Pacific Fleet
17 March 1941, Monday
US NAVY
PACIFIC—TG 9.2 (Captain Ellis S. Stone), comprising light
cruiser Brooklyn (CL‑40) and Savannah (CL‑42) and destroyers
Case (DD‑370) and Shaw (DD‑373), and Tucker (DD‑374), arrive
at Auckland, New Zealand, beginning a three‑day goodwill visit (see 20 March).
ATLANTIC—Heavy cruiser Vincennes (CA‑44) arrives at
Pernambuco, Brazil, en route to her ultimate destination of Simonstown, South
Africa (see 20 March).
Coast
Guard cutter Cayuga departs Boston, Massachusetts, with South Greenland
Survey Expedition, composed of State, Treasury, War, and Navy Department
representatives, embarked. The expedition's mission is to locate sites of
airfields, seaplane bases, radio and meteorological stations and aids to
navigation on Greenland's soil (see 31 March).
18 March 1941, Tuesday
PACIFIC—Rear Admiral William R. Furlong breaks his flag as
Commander Minecraft Battle Force.
19 March 1941, Wednesday
PACIFIC—Destroyers Aylwin (DD‑355) and Farragut (DD‑348)
are damaged by collision during night tactical exercises in Hawaiian Operating
Area, 23°35'N, 158°14'W. One man dies on board Aylwin.
20 March 1941, Thursday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33)
and destroyers Clark (DD‑361), Conyngham (DD‑371), Reid (DD‑369),
Cassin (DD‑372) and Downes (DD‑375), arrive at Sydney, Australia,
beginning a three‑day goodwill visit (see 23 March).
TG 9.2
(Captain Ellis S. Stone), comprising light cruiser Brooklyn (CL‑40) and Savannah
(CL‑42) and destroyers Case (DD‑370) and Shaw (DD‑373), and Tucker
(DD‑374), concludes its port visit to Auckland, New Zealand and sails for
Tahiti (see 25 March).
ATLANTIC—Heavy cruiser Vincennes (CA‑44) departs
Pernambuco, Brazil, for Simonstown, South Africa (see 20 March).
22 March 1941, Saturday
ANTARCTIC—Emergency evacuation of East Base, U.S. Antarctic
Service, Marguerite Bay, is carried out. Two R4C flights (Aviation Chief
Machinist's Mate Ashley C. Snow and Radioman First Class Earl B. Perce, naval
aviation pilots) bring out the entire complement of 24 people to Mikkelson
Island, the emergency landing field 25 miles northeast of Adelaide Island,
whence they are taken on board Bear (AG‑29), which soon sails for Punta
Arenas, Chile, to rendezvous with Interior Department motorship North Star.
23 March 1941, Sunday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33)
and destroyers Clark (DD‑361), Conyngham (DD‑371), Reid (DD‑369),
Cassin (DD‑372) and Downes (DD‑375), depart Sydney, Australia,
for Brisbane (see 25 March).
25 March 1941, Tuesday
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33)
and destroyers Clark (DD‑361), Conyngham (DD‑371), Reid (DD‑369),
Cassin (DD‑372) and Downes (DD‑375), arrive at Brisbane,
Australia, beginning a three‑day good‑will visit (see 28 March).
TG 9.2
(Captain Ellis S. Stone), comprising light cruisers Brooklyn (CL‑40) and
Savannah (CL‑42) and destroyers Case (DD‑370), Shaw (DD‑373)
and Tucker (DD‑374), arrive at Tahiti.
27 March 1941, Thursday
ATLANTIC—U.S.‑British‑Canadian staff discussions in
Washington end; ABC‑1 Staff Agreement embodies the basic strategic direction of
the war in the event of U.S. entry, making the defeat of Germany a priority and
establishing a Combined Chiefs of Staff. U.S. Atlantic Fleet is to help the
Royal Navy convoy ships across the Atlantic. The agreement inextricably links
the U.S. Navy in the effort against Germany.
PACIFIC—TG 9.2 (Captain Ellis S. Stone), comprising light
cruisers Brooklyn (CL‑40) and Savannah (CL‑42) and destroyers
Case (DD‑370), Shaw (DD‑373) and Tucker (DD‑374), depart
Tahiti for Pearl Harbor.
28 March 1941, Friday
MEDITERRANEAN—British fleet defeats Italian fleet in Battle
of Cape Matapan; three Italian heavy cruisers and two destroyers are sunk, and
a battleship and a destroyer damaged.
PACIFIC—Heavy cruisers Chicago (CA‑29) (Rear Admiral
John H. Newton, Commander Cruisers Scouting Force) and Portland (CA‑33)
and destroyers Clark (DD‑361), Conyngham (DD‑371), Reid (DD‑369),
Cassin (DD‑372) and Downes (DD‑375), depart Brisbane, Australia,
for Suva, Fiji Islands (see 1 April).
29 March 1941, Saturday
ATLANTIC—Heavy cruiser Vincennes (CA‑44) arrives at
Simonstown, South Africa (see 30 March).
Coast
Guard receives report that crew of Italian merchantman Villarperosa,
interned at Wilmington, North Carolina, is sabotaging the ship. The Coast Guard
investigates reports that the crews of Italian and German vessels in American
ports had received orders to "sabotage and disable" them (see 30
March).
30 March 1941, Sunday
ATLANTIC—Heavy cruiser Vincennes (CA‑44) departs
Simonstown, South Africa, for New York, with a cargo of gold for deposit in the
United States (see 16 April).
As the
result of Coast Guard investigation of report that crew of Italian merchantman Villarperosa
was sabotaging their ship, United States takes protective custody of two
German, 26 Italian, and 35 Danish ships in American ports; Coast Guardsmen take
over the vessels. Executive order consequently imprisons 850 Italian and 63
German officers and men.
PACIFIC—Element of the First Defense Battalion (5‑inch
artillery, Detachment "A") arrives at Palmyra Island in stores issuing
ship Antares (AKS‑3) to begin construction of defenses.
Elements
of the First Defense Battalion (5‑inch artillery, Detachment "B", and
Machine Gun Battery, Detachment “A") arrive at Johnston Island in high
speed minesweeper Boggs (DMS‑3) to begin construction of defenses.
31 March 1941, Monday
ATLANTIC—South Greenland Survey Expedition, in Coast Guard
cutter Cayuga, arrives at Godthaab, Greenland, to take up its task.