Lawrence Berkeley Laboratory Records Transmittal Addendum Division and Department LBL Accession Number Section, Group or Project Page Number Environment, Health and Safety--EnvironmentDept. Environmental Protection 5 Records Title Jensen Young's Group Leader's Administrative Subject Files Office Box Number 1/4 contd. Description of Records in Each Box Jensen Young,et. al., “Dry Scrubber Unit for Low-Leak Ventilation Systems," 1963 (UCRL-10953) Jensen Young and Will D. Phillips, "Explosion Tests in a Gloved Box with Either-Air Mixtures," 1965 (UCRL-16259) P.W. Howe and W.Pearce, "Ventilation System for Use in Transcurium Processing," n.d. Be Room Encl.--H.C. (Health Chemistry) ventilation equipment design drawings, black and white photographs of equipment and room layout of Beryllium Room (77-242), 1959-65 DRI Scrubber--copies of cutaway equipment drawing for Dry Scrubber and schematic for "Low-leak" ventilation system for high-level enclosures, n.d. Cave System Layout--copies of schematic for "Low-leak" ventilation system for high-level enclosures and regular ventilation system, n.d. XIV A3 Lathe Enclosure--H.C. (Health Chemistry) equipment design drawings lathe enclosure (Building 7), typed sheet of XIV A 3 Lathe Enclosure LRL Health Chemistry Drawing Catalog (1959-60) Unlabeled press binder containing two copies of typescript "Hood Air Samplers (Stack Samplers)," 1959 and H.C. Lab Equipment drawings and sketches of stack sampler parts, 1960 by Jensen Young Radioautographsof Filter Queen Samples (labeled press binder)--radioautographsoffilter queen air samples and relevant memorandums, 1959-61; includes 60” cyclotron Pu 239 spill and Building 70, Room 143-2 4'H20 Cave Run DORSlugs5/63--Draft notes, graphs, charts, LRL environmental samples, 1963 Nuclear Emulsion Studies on Radium 226 from Spill in Bldg 70, Room 147A, 10/25/56-10/26/56 (labeled press binder)--Filter queen sample radioautographs Box Location