UNIVERSITY OF CALIFORNIA
4083S S
RADIATION LABORATORY
BERKELEY 4, CALIFORNIA
Bldg. 4, jm. 203
AIR MAIL
Apr. 10, 1959
MDT~216-59
CONFIRMATION OF TELETYPE SENT 1:30 PM THIS DATE
Dr. Ge. Le Gunham
Division of Bioloyy and Hedicine
UeS.AK.C.
Yashington 25,5
BEST COPY AVAILABLE
B.C.
Daily 24 hour filter samples of outdoor air collected April 7th
and 8th and stored 46 hours exhibit beta~gamma activity 12 times
background further estimated at 21 micromicrocuries per cubic
meter sir.
Be
De
Thaxter
Health Chemistry
HOT/ce
¢c3 Diophysice Eranch, GEM, USAC, WASH, DC
SFOO-AEC, Mr. Rod Southwick
Mr. Dan Wilkes, 101 Sproul Hall, Campus
Bee:” MDT
Teletype Ofc, B. 29, R.208
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