Complex sentence: In 1962 WHASA was discontinued by order of the Secretary of Defense under President John F. Kennedy, transferred to the auspices of the Defense Communications Agency under operational control of the White House Military Office, and reestablished as the White House Communications Agency.
Split into simpler sentences: In 1962 WHASA was discontinued by order of the Secretary of Defense under President John F. Kennedy. Its duties were transferred to the auspices of the Defense Communications Agency under the operational control of the White House Military Office, and reestablished as the White House Communications Agency.