Clint Hill became the Special Agent in Charge of the Secret Service White House Detail during part of the LBJ era, replacing Lem Johns (who replaced Rufus Youngblood, who replaced Gerald Behn)

Clint Hill became the Special Agent in Charge of the Secret Service White House Detail during part of the LBJ era, replacing Lem Johns (who replaced Rufus Youngblood, who replaced Gerald Behn)

LBJ's White House Detail May 1968

LBJ's White House Detail May 1968

Secret Service agents Mike Howard, Clint Hill's brother-in-law David Grant, Hamilton Brown, Ned Hall, Clint Hill, Ron Pontius and Chuck Zboril May 1968