A French Chief throwing a TDC (?) to let the submerged Menhaden know that she had been located and depth charged during an exercise with a French frigate, the Commandant Riviere, while in Papeete, Tahiti, in November of 1970.
 
Prior to the exercise, a crew exchange took place. On the left is Donald Lyle, EM2(SS), aboard the French frigate, the Commandant Riviere, with one of her crew members.
 
(Images Courtesy of Donald Lyle, EM2(SS), Menhaden, 1968-71)