SUMLARY OF OPLRATIUNS OB CONTRACT HO. i28-094-eng-33
POR THE WUNTG OF MAY 1947

AO AGE 7

During the wonth of May it was again necessary fr sll

R

goabers of the staff in "Applied fisheries” to isevote alnosat

ell of their energios to the comluct of the oxpsrinmantal
work, Yreth:r than to the analysla of dota :rcviously gatho red.

Ie

The basis progran of the Applied FPis:.crlaa Laboratory et

the University of Washington, that of aeasuring ‘the effset of

exposure of equatic organisns in various stuges of devalap-

ment to Zrrnydy was continued on sehalies BEST COPY AVAILABLE
“Sections I and II.

|

The study being asde of the secomi generation of ycung
fish from the “sontrols* and the 100 r exposures was terminated.

These fish have been retained for their nomal length of feoding
period in .frosh water am so were liboreted to alerate to sea
to continue their developuent.

‘hay were sot sarxed for sub

sexuent identification for 1% wes feit that the sumbers were
too few and no mrks were available.

This study should bea

regumed in the fall of 1947 when it is asumed the cajor
portion of the rum will return from the sea

to spawn.

& sample of 100 flesh was preserved from cach of the four

lotsa in the section.

‘These fish will be subjcoted to close

study to record in ss mich detail aa pessible the differencas
from the normal of the offspring of parat fish produced fron
parents treeted with 100 r total bedy irrdi:.tion with %-rersa.

*Section numbers refer to the Project Chronolocry Chart, revised

Janucry J» 1947-

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