In the 1989 book From the president. Richard Nixon’s secret files by Bruce Oudes, President Nixon liked his Parker 75 that he sent a note to his secretary Mrs. Woods:
"The silver parker pen that was given
to me on Election day, November 5, 1968 is such a
good one that I would like to get one like it as a spare. Mind to take
care of the purchase ?"
The note was dated February 7, 1969 and the pen to which he refers is the Keepsake 75 fountain pen that was given to him by
Here are some pictures of President Nixon using FP which you can discern to be a 75.
Thanks go to Bernard Delotte sent email providing this information.