Secret Service agent Rufus Youngblood's 1973 book has just been re-released

Secret Service agent Rufus Youngblood's 1973 book has just been re-released by his daughter with many photographs, a Foreword by Clint Hill and a couple other updates (I spoke to Rufus in 1992 & 1994. He passed away in 1996):

https://www.amazon.com/20-Years-Secret-Service-Presidents/dp/1948638991/ref=pd_sbs_14_1?_encoding=UTF8&pd_rd_i=1948638991&pd_rd_r=XAEK1XP25SRS36HCPKDH&pd_rd_w=6tosu&pd_rd_wg=olaWK&psc=1&refRID=XAEK1XP25SRS36HCPKDH