02/13/1966
https://www.presidency.ucsb.edu...
"It should not be too great a hardship to stretch out the filling of vacancies and, in some cases, even to forgo replacing a portion of those who leave their positions in your agency."
"The gains since 1954 must be steppingstones to greater fulfillment, not future reminders of what might have been."
"The answer to that question just must be yes; and I believe it will be yes."
"So some of us seem to be a little bit frustrated."