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: 'lsh mid .ildltfe ervice 
Technological, laboratory 
8725 ' kmtlak® oulevard 
: ’ ©attic , /as* i i agios 
February IB* 1941* 
'. m/ClD’J tor Mr* -crivtusr , 'Meld ;*seietant* 
la your capacity as Field Assistant on the spring expedition 
of the laska Grab Investigation you will be guided by the following 
-eneral instruct ions s 
(1) You tow been detailed to the vessel "locks”* Upon the 
arrival of the vessel "Locks* at Alltak you will assist Sr* Pertatt 
in trams f ©ring his field enui^ent aboard and take up quarters 
as a fishery observer, 
(8) As fishery observer you will follow the program ree»» 
sealed for this phase of the work and keep such records m are 
required* It will be your responsibility also to assist in the 
preparation of periodic experimental peeks of lag crab according 
to the attached* Instructions* la the performance of both of these 
general duties you should consult with ’ r» Fertuit, Cant. Guffey, and 
r* G* «! • Alexander* r* All lex* ha® had such experience in 
crab fishing and ewanlng operations* 
8 * ;* Harrison, 
Skill vh Technologist in Charge* 
