representative state                 training       title         appointment presentation of credentials termination of mission                  reason
0               gerald a drew    ca  foreign service officer       envoy   february 2 , 1950          february 24 , 1950     february 25 , 1952     relinquished charge
1              joseph c green    oh   non - career appointee       envoy       may 14 , 1952              july 31 , 1952                   1952                promoted
2              joseph c green    oh   non - career appointee  ambassador  september 8 , 1952         september 23 , 1952         july 31 , 1953  appointment terminated
3            lester d mallory    wa  foreign service officer  ambassador     august 3 , 1953           december 1 , 1953      january 11 , 1958     relinquished charge
4               parker t hart    il  foreign service officer  ambassador   february 5 , 1958                     unknown                unknown                 unknown
5             sheldon t mills    or  foreign service officer  ambassador  february 16 , 1959             march 12 , 1959        march 18 , 1961               left post
6     william b macomber , jr    ny   non - career appointee  ambassador      march 2 , 1961              april 5 , 1961     december 25 , 1963               left post
7             robert g barnes    mi  foreign service officer  ambassador      march 4 , 1964             march 15 , 1964        april 23 , 1966     relinquished charge
8          findley burns , jr    fl  foreign service officer  ambassador       may 10 , 1966              july 23 , 1966      november 5 , 1967               left post
9                l dean brown    dc  foreign service officer  ambassador  september 8 , 1970         september 29 , 1970     november 29 , 1973               left post
10         thomas r pickering    nj  foreign service officer  ambassador  february 27 , 1974              march 2 , 1974         july 13 , 1978               left post
11        nicholas a veliotes    ca  foreign service officer  ambassador    august 18 , 1978         september 17 , 1978     february 10 , 1981               left post
12        richard noyes viets    vt  foreign service officer  ambassador      july 27 , 1981            august 10 , 1981        august 5 , 1984               left post
13              paul h boeker    oh  foreign service officer  ambassador    august 13 , 1984          september 1 , 1984       august 13 , 1987               left post
14     roscoe seldon suddarth    md  foreign service officer  ambassador      july 31 , 1987         september 16 , 1987         july 27 , 1990               left post
15        roger gran harrison    co  foreign service officer  ambassador      june 27 , 1990             august 7 , 1990          july 9 , 1993               left post
16   wesley william egan , jr    nc  foreign service officer  ambassador  february 11 , 1994             march 19 , 1994         july 13 , 1998               left post
17       william joseph burns    pa  foreign service officer  ambassador      june 29 , 1998             august 9 , 1998          june 7 , 2001     relinquished charge
18  edward william gnehm , jr    ga  foreign service officer  ambassador     august 7 , 2001         september 20 , 2001         july 12 , 2004               left post
19  david michael satterfield    va  foreign service officer  ambassador       may 12 , 2004                       n / a                  n / a                   n / a
20                 david hale    nj  foreign service officer  ambassador   november 2 , 2005           november 7 , 2005                unknown               left post
21          robert s beecroft    ca  foreign service officer  ambassador      july 17 , 2008                     unknown                unknown               left post

Table as JSON:
{"representative":{"0":"gerald a drew","1":"joseph c green","2":"joseph c green","3":"lester d mallory","4":"parker t hart","5":"sheldon t mills","6":"william b macomber , jr","7":"robert g barnes","8":"findley burns , jr","9":"l dean brown","10":"thomas r pickering","11":"nicholas a veliotes","12":"richard noyes viets","13":"paul h boeker","14":"roscoe seldon suddarth","15":"roger gran harrison","16":"wesley william egan , jr","17":"william joseph burns","18":"edward william gnehm , jr","19":"david michael satterfield","20":"david hale","21":"robert s beecroft"},"state":{"0":"ca","1":"oh","2":"oh","3":"wa","4":"il","5":"or","6":"ny","7":"mi","8":"fl","9":"dc","10":"nj","11":"ca","12":"vt","13":"oh","14":"md","15":"co","16":"nc","17":"pa","18":"ga","19":"va","20":"nj","21":"ca"},"training":{"0":"foreign service officer","1":"non - career appointee","2":"non - career appointee","3":"foreign service officer","4":"foreign service officer","5":"foreign service officer","6":"non - career appointee","7":"foreign service officer","8":"foreign service officer","9":"foreign service officer","10":"foreign service officer","11":"foreign service officer","12":"foreign service officer","13":"foreign service officer","14":"foreign service officer","15":"foreign service officer","16":"foreign service officer","17":"foreign service officer","18":"foreign service officer","19":"foreign service officer","20":"foreign service officer","21":"foreign service officer"},"title":{"0":"envoy","1":"envoy","2":"ambassador","3":"ambassador","4":"ambassador","5":"ambassador","6":"ambassador","7":"ambassador","8":"ambassador","9":"ambassador","10":"ambassador","11":"ambassador","12":"ambassador","13":"ambassador","14":"ambassador","15":"ambassador","16":"ambassador","17":"ambassador","18":"ambassador","19":"ambassador","20":"ambassador","21":"ambassador"},"appointment":{"0":"february 2 , 1950","1":"may 14 , 1952","2":"september 8 , 1952","3":"august 3 , 1953","4":"february 5 , 1958","5":"february 16 , 1959","6":"march 2 , 1961","7":"march 4 , 1964","8":"may 10 , 1966","9":"september 8 , 1970","10":"february 27 , 1974","11":"august 18 , 1978","12":"july 27 , 1981","13":"august 13 , 1984","14":"july 31 , 1987","15":"june 27 , 1990","16":"february 11 , 1994","17":"june 29 , 1998","18":"august 7 , 2001","19":"may 12 , 2004","20":"november 2 , 2005","21":"july 17 , 2008"},"presentation of credentials":{"0":"february 24 , 1950","1":"july 31 , 1952","2":"september 23 , 1952","3":"december 1 , 1953","4":"unknown","5":"march 12 , 1959","6":"april 5 , 1961","7":"march 15 , 1964","8":"july 23 , 1966","9":"september 29 , 1970","10":"march 2 , 1974","11":"september 17 , 1978","12":"august 10 , 1981","13":"september 1 , 1984","14":"september 16 , 1987","15":"august 7 , 1990","16":"march 19 , 1994","17":"august 9 , 1998","18":"september 20 , 2001","19":"n \/ a","20":"november 7 , 2005","21":"unknown"},"termination of mission":{"0":"february 25 , 1952","1":"1952","2":"july 31 , 1953","3":"january 11 , 1958","4":"unknown","5":"march 18 , 1961","6":"december 25 , 1963","7":"april 23 , 1966","8":"november 5 , 1967","9":"november 29 , 1973","10":"july 13 , 1978","11":"february 10 , 1981","12":"august 5 , 1984","13":"august 13 , 1987","14":"july 27 , 1990","15":"july 9 , 1993","16":"july 13 , 1998","17":"june 7 , 2001","18":"july 12 , 2004","19":"n \/ a","20":"unknown","21":"unknown"},"reason":{"0":"relinquished charge","1":"promoted","2":"appointment terminated","3":"relinquished charge","4":"unknown","5":"left post","6":"left post","7":"relinquished charge","8":"left post","9":"left post","10":"left post","11":"left post","12":"left post","13":"left post","14":"left post","15":"left post","16":"left post","17":"relinquished charge","18":"left post","19":"n \/ a","20":"left post","21":"left post"}}