what are the names of the united states ambassadors to india?
henry f. grady, loy w. henderson, chester bowles, george v. allen, john sherman cooper, ellsworth bunker, john kenneth galbraith, chester bowles, kenneth b. keating, daniel p. moynihan, william b. saxbe, robert f. goheen, harry g. barnes, jr., john gunther dean, john r. hubbard, william clark, jr., thomas r. pickering, frank g. wisner, richard frank celeste, robert blackwill, david campbell mulford, timothy j. roemer, albert peter burleigh, nancy jo powell
of these who's title is charge d'affaires?
albert peter burleigh