Lawrence Berkeley Laboratory Records Transmittal Addendum Division and Department Environment, Health and Safety--Environment Dept. LBL Accession Number Section, Group or Project Page Number Environmental Protection 12 Records Title Jensen Young's Group Leader's Administrative Subject Files Office Box Number 3/4 Description of Records in Each Box Air Samples of Spills--Air Sampling for Radioactivity reports, graphs, draft notes, memoranda, radioautographs re air sampling of spills, 1953-59 Handwritten ventilation progress reports/maintenancereports, 1967-78 Environmental Reports--Annual summaries of sampling results (1964-65) and individual analysis results, 1962-66 Progress & Engin. Meeting Reports--Progress reports for Airborne Engineering (1961-66), Engineering Section (1966-67), Special Technology Group (1967-72), and Safety Technology Group (1970-77) PS & ES Problems--Memoranda, draft notes, hood characteristics inspection charts re ventilation measurementproblems, 1966 Peracetic Acid, B. 74--Draft notes, correspondence re ventilation of 74-174 and fumes from peracetic acid spraying Critical Circuits--Correspondence, memoranda, wiring diagrams, emergency power panel board schedules re Health Chemistry Department's items supplied with emergency power during power shutdown, 1964-68 Correspondence-- 1958-66 Correspondencere B.75 Filter plenum--Correspondence and photograph re corrosion of Building 75 intake air system, 1965 Budget Requests--Memoranda, budget worksheets, 1962-66 I, Expt. Charcoal Filters--Charts, Reports of Special Analysis, 1964-65 H20 Cave Slug Dissolving H2 Gopher--Draft notes and charts Tool List--List of tools for group use Stock List (LIV), Storage Tags (Army Perm)--Airborne apparatus lists (with drawing numbers)andservice storage tags, 1960 Job Orders Complete--Job orders and memoranda, 1959-78 PO's Pending--Purchase orders, 1968-72 PO's Rec'd--Purchase orders, 1962-68 Box Location