Home  / SZ/OEMU/4/1/12 - [Copy letter, Gerald Harvey to S.D. Sargent, 23/8/40]

SZ/OEMU/4/1/12 - [Copy letter, Gerald Harvey to S.D. Sargent, 23/8/40]

Reference code
SZ/OEMU/4/1/12
Level of description
Item
Title
[Copy letter, Gerald Harvey to S.D. Sargent, 23/8/40]
Date/s
1940
Quantity & Format
1 leaf Letters (typescript)
Creator
Harvey, Gerald S.
Creator
Sargent, S. D.
Administrative/Biographical history
recipient
Scope and content
Harvey asks how keeping the mouth open to protect the lungs from blast, as advised in training manuals, achieves its results.

SZ/OEMU/4/1/11

With covering letter [SZ/OEMU/4/1/11].
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