‘wes, Nees EG&G-1447 (Rpts SECRET) Cds CONFI. Edgerton, Germeshausen & Grier, Inc. Boston, PROGRESS FOR THE MONTE OF FEBRUARY, 1956. February 29, 1956 20p. Redwing 1. _Instrumentation Lacrosse Burst Ze —"Alpha® 30 Erie Burst 4e Blackfoot Burst—"Alphat Osage Burst —"Alphe" 50 TI. III. EG&G—OUT-1975 Contract aT(29-1)-1183 EGRG—LV~233 Edgerton, Germeshausen & Grier, Inc. PRELIMINARY SURVEY DATA OPERATION H2ow Lac, Nov. 25, 1955 lép. —"Alpha" Spark Gaps I. Edgerton, Germe— hausen & Grier, Inc., Boston SECRET CD : CONFIDENTIAL L. Peadwing-- instrumentation I . Edgerton, Germeshausen & IT IIt. EG&G-OUT-1868 Edgerten, Germeshausen & Grier, Ine. PROGRESS FOR THE MONTH OF AUGUST, 2955. Aug, 31, 1955 35p. I. Edgerton, Germeshausen & Grier, Inc. Il EG&te1 374 Cds Grier, Ine. S3&G-LV=1872 tV-1872 SECRET OFFICIAL USE ONLY 1. Redwing-Instrumentation 20 Redwing--Pheto-~ graphy Reawing . High Speed Photo- graphy Time Interval--- Measurement Spark Gaps