gd 23 June TWX from Foster to Betts stresses that atmospheric testing not be "given up'' arbitrarily. Notes firm interest in and study of regime from 7 - 50 km in relation to ABM problems and low altitude EMP effects on ICBM systems as two reasons not to ignore atmospheric test regime. 27 June ltr from Betts to Ramey (JCAE) refers to 21 June testimony by Betts to JCAE and Senator Jackson's inquiry as to funding for test resumption should Congress not be in session. Betts notes avenue for obtaining funds at any such time. 27 June TWXes (2) from Bradbury to Betts give LASL proposed tests and justifications for a medium-range program and comments on long-range developments. 27 June TWX from Foster to Betts on changes to short-term program and details of LRL medium and long-term programs.