Thank you Mark, Kevin and Menno for your updates. Here's the new list:

SENT:
1 Mark (Mark_S)
2 Paul (paul_c5x4) Image
3 Uwe (piu58)

RECEIVED:
1 Birger (BirgerA)
2 Kevin (Kevin Kehler)
3 Menno (spijker)

NEITHER SENT NOR RECEIVED:
1 Prasanna (analoguey)
2 Andrej (andreios)
3 Eugene (anikin)
4 Paul (ataim)
5 Nicolas (Dali)
6 Edward (Ed Bray)
7 John (JohnRichard)
8 Katie (Katie)
9 Ken (Ken Nadvornick)
10 Matt (MattKing)
11 Bob (megzdad81)
12 Marco (mesantacruz)
13 Mike (mjs)
14 Greg (sage)
15 Reed (semi-ambivalent)
16 Stone (StoneNYC)
17 Bert (TheToadMen)