https://gallery.commandoveterans.org/cdoGallery/main.php Mne. John Henry 'Jack' Hart, 42RM Commando 'B' troop https://gallery.commandoveterans.org/cdoGallery/v/units/Royal+Marine+Commando+Units/42/Hart/JH050.html 39443 Commando Service Certificate for Mne John Henry 'Jack' Hart https://gallery.commandoveterans.org/cdoGallery/v/units/Royal+Marine+Commando+Units/42/Hart/CommandoServiceCert.jpg.html 39446