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ESSO International Tankers 1910-1919
Dayton - (1914-1923)
No photo, anyone ????

The Miramar Ship Index for "HARPORT"
IDNo:
1125644
Year:
1907
Name:
HARPORT
Keel:
Type:
Cargo ship
Launch Date:
08.10.1907
Flag:
GBR
Date of completion:
11.1907

Ton:
3986
Link:
-
DWT:
5335
Yard No:
404
Length overall:
112.8
Ship Design:
LPP:
112.5
Country of build:
GBR
Beam:
15.3
Builder:
Readhead
Material of build:
Location of yard:
South Shields
Number of screws/Mchy/Speed(kn):
1T-9

Subsequent History:
[ 1912 converted to tanker, 5294 grt ] -
1914 DAYTON - 1925 OLYMPIC

Disposal Data:
Torpedoed and sunk 36.01 N / 75.30 W 0n 22.01.1942 ( all hands lost )

History :
ON
LR/IMO
ID
Year
Name
Tons
Change
Registered Owner
125644
1125644
1907
HARPORT
3986
J.& C.Harrison Ltd.
1125644
1907
HARPORT
5294
1912
Deutsch-Amerikanische Petroleum Ges.
213095
1125644
1907
DAYTON
5294
1914
Standard Oil Co (New Jersey)
213095
1125644
1907
DAYTON
5294
1923
J.M. Botts
213095
1125644
1907
OLYMPIC
5294
1925
Olympic SS Co Inc
213095
1125644
1907
OLYMPIC
5294
1940
Petroleum Heat & Power Co
1125644
1907
OLYMPIC
5294
1941
Cia International de Vapores SA & Cia General de Bapores SA

Additional Info by Starke & Schell Registers :

HARPORT - 1907   BR, 1T ,  (9)
3,986 GRT for J. & C. Harrison, Ltd., London,  370.0 x 50.1
Cargo built by J. Readhead & Son, So. Shields, (11),  #404, 125644
1912 - Deutsch-Amerikanische Petroleum Ges., Hamburg, converted to tanker 5,294 grt, GE
At Pisagua, August 1914, subsequently transferred to U.S. flag
1914 - DAYTON, Standard Oil Co. (New Jersey), Bayonne, N.J., US, 213095
1923 - J. M. Botts, New York
1925 - OLYMPIC,  Olympic SS. Co., Inc., Seattle / Los Angeles
1940 - Petroleum Heat & Power Co., Los Angeles   (New York)
1941 - Cia. International de Vapores S.A. & Cia. General de Vapores, S.A. (S. S. Niarchos), Panama, PA
Torpedoed and sunk by U 130, 22 Jan 1942, in 36.01 N - 75.30 W, voyage Curaçao - Baltimore,
crude oil (lost with all hands - posted missing)

Additional information from Uboat.net :

Name
Olympic
Type:
Steam tanker
Tonnage
5,335 tons
Completed
1907 - J. Readhead & Sons, South Shields
Owner
Olympic SS Co Ltd, San Francisco CA
Homeport
Panama
Date of attack
22 Jan 1942
Nationality: Panaman
Fate
Sunk by U-66 ( Richard Zapp)
Position
36.01N, 75.30W - Grid DC 1295
- See location on a map -
Complement
35 (35 dead - no survivors)
Convoy
-
Route
Curaçao (13 Jan) - Baltimore
Cargo
History
Built as Harport, 1914 renamed Dayton, 1925 renamed Olympic.
1940 changed US registry to Panama.
Notes on loss
At 12.39 hours on 22 Jan, 1942, U-66 fired two stern torpedoes at an unescorted steamer, which broke in two and sank within one minute after being hit twice. The vessel was probably Olympic, which was reported missing after leaving Curaçao.