Campbell, N.J.M.

3

Budzbon, Przemyslaw

2

Chesneau, Roger

2

Friedman, Norman

2

Gardiner, Robert

2

Roberts, John

2

Scheina, Robert L.

2

Sieche, Erwin

2

Smigielski, Adam

2

Sturton, Ian

2

Twardowski, Marek

2

Westerlund, Karl-Erik

2

Fraccaroli, Aldo

1

Gray, Randal

1

Jaskula, Andrzej M.

1

Kemp, Barry

1

Kolesnik, Eugene M.

1

Mach, Andrzej V.

1

Mills, Dave

1

Mills, David

1

Moore, Patricia

1

Preston, Antony

1