G.O.P CHIEFS GIVE NIXON AN OVATION
Pres Nixon receives standing ovation from 22 Repub Sens and Reprs on May 23 after he invokes name of natl security in connection with Watergate case; Sen Minority Leader Scott conveys Nixon's remarks to reporters as Repub leaders echo Nixon's latest defenseâthat White House efforts to conceal some aspects of case stemmed from Nixon's legitimate concerns about security leaks and exposing covert intelligence operations; Gallup Poll shows that Nixon's popularity has dropped to lowest point since he has been Pres; poll, taken shortly after Nixon's Apr 30 address on Watergate, shows that 45% of those questioned said they approved of way Nixon is handling his job; graph of Nixon's popularity as measured by Gallup Poll since '69; Vice Pres Agnew says Nixon has been forced to 'weather an incredible storm of personal abuse and innuendo' from persons who were not aware that natl security was at stake, speech, Orlando, Fla
