Q: indeed after taking part ii of the mathematical tripos in 1942 he was assigned to duties with the ministry of supply as a scientific officer and he was sent to the cavendish laboratory.

A: Indeed after taking Part II of the Mathematical Tripos in 1942 he was assigned to duties with the Ministry of Supply as a scientific officer and he was sent to the Cavendish Laboratory.
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Q: sake rice wine that can be served cold or warm.

A: Sake rice wine that can be served cold or warm.
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Q: (b) thereafter every five years.

A:
(b) Thereafter every five years.
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