Stephen Downes Downes 11296f168f099ea52f9e491882291d9cc198516b gsiemens gsiemens 8a47151c2d734ca6e2eba563488eae629ea72ef3 Alan Levine Alan Levine e36ea4cbb7af7406a7b27fc668145bb00a9b37f7 Andy Carvin andycarvin 4942c1a4fa0830dfdc69d87e91ed512a73371b30 Boris Mann bmann edb784a576945eeb0bb4d225e17f383f0015e59f Nancy White Nancy White 0fb951bb3a44d5ded29e00a1fc114b4077cc2c15