| Regimental number | 1709 |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Edward Bay, Mosman, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Alfred James Mack, Edward Bay, Mosman, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 11th Reinforcement |
| AWM Embarkation Roll number | 10/11/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 55th Battalion |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *second give name two spellings Lynn and Pym |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
