Edit this Published in Radio Diaries #15: Walter the Seltzerman – It’s Not Easy Being Last Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/375353"></iframe> Share on Facebook Share on Twitter Email a Friend Once there were thousands of seltzer men in New York City. Today, Walter Backerman is one of the last.