He makes written submissions to parliamentary enquiries and is sometimes called as a witness to share his experience .
Sir Lenox Hewitt remains active in public life at age 99 , having outlived many of his contemporaries .
Lenox Hewitt makes written submissions to parliamentary enquiries and is sometimes called as a witness to share Lenox Hewitt 's experience .
Sir Lenox Hewitt remains active in public life at age 99 , having outlived many of his contemporaries .