When Jan and Evert Vos cut holes in the ice it's not for catching fish.?
When Jan and Evert Vos cut holes in the ice it's not for catching fish. Visnews filmed them taking a dip, in frogmen's outfits. Feb 14, under the ice at Haarlem, Holland.
Jan, aged 22, a professional frogman has many missions - inspecting wrecked ships and searching for bodies - to his credit. Evert, 16, joins his brother in these under-the-ice experiments for the fun of it.