ite ▁trac ing ▁program ▁ ▁Syn D ▁syn ap se ▁and ▁neur ite ▁detection ▁program ▁ ▁Category : Cell ▁an atom y <0x0A> </s> ▁David ▁Ever ett ▁Mark ▁( Nov ember ▁ 1 5 , ▁ 1 9 2 3 ▁– ▁September ▁ 1 7 , ▁ 2 0 0 5 ) ▁was ▁a ▁Career ▁Minister ▁in ▁the ▁United ▁States ▁Foreign ▁Service . ▁ ▁Born ▁in ▁New ▁York ▁City ▁to ▁Les lie ▁Mark ▁( ne ▁Laz arus ▁M acht ) ▁and ▁L ena ▁Ty or ▁Mark , ▁Mark ▁graduated ▁from ▁Columbia ▁University , ▁and ▁while ▁serving ▁in ▁the ▁Army ▁Air ▁Corps ▁during ▁World ▁War ▁II , ▁he ▁completed ▁his ▁studies ▁at ▁Columbia ▁Law ▁School . ▁He ▁joined ▁the ▁U . S . ▁Foreign ▁Service ▁in ▁ 1 9 4 6 , ▁serving ▁first ▁in ▁South ▁Korea , ▁Germany , ▁Finland , ▁Roman ia ▁and ▁Moscow ▁in ▁the ▁ 1 9 5 0 s . ▁ ▁Mark ▁met ▁his ▁wife , ▁Elisabeth ▁Ann ▁Lewis , ▁in ▁Moscow ▁in ▁ 1 9 5 8 ▁where ▁she ▁head ed ▁the ▁Ang lo - American ▁school . ▁They ▁married ▁in ▁Washington , ▁D . C . ▁in ▁ 1 9 5 9 , ▁and ▁moved ▁to ▁Gene va , ▁Switzerland ▁where ▁Mark ▁joined ▁the ▁deleg ation ▁to ▁the ▁Test ▁Ban ▁Tre aty ▁negoti ations . ▁ ▁In ▁the ▁early ▁ 1 9 6 0 s , ▁Mark ▁served ▁in ▁various ▁capac ities ▁in ▁IN R ▁at ▁the ▁U . S . ▁State ▁Department ▁until ▁his ▁appointment ▁as