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Seawolf starts conversion to PWR plant

1958

12

12

Nautilus completes Hawaii/North Pole/England transit

1958

8

12

Shippingport delivers 1st commericial electricity

1957

12

18

on December 18, 1957, the turbine was synchronized with the generator, and Duquesne personnel took over operation of the plant. At 11:10 a.m. on December 23, just eight days before the end of the year, the pressurized-water reactor reached its full net power rating

of 60 megawatts of electricity.

Shippingport Atomic Power Station reaches initial criticality

1957

12

2

fifteen years to the day after Enrico Fermi had achieved the first nuclear chain reaction in Chicago.

Skate initial sea trials

1957

10

27

Nautilus initial refueling (after 62,562 nm)

1957

4

0


Seawolf initial sea trials

1957

2

0


Seawolf reaches Initial Criticality

1956

6

25

Skate keel laid

1955

7

21

Seawolf launched

1955

7

21

Nautilus puts to sea for 1st time

1955

1

17

Nautilus reaches Initial Criticality

1954

12

30

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