Joachim was the son of the landscape painter Rudolf Hellgrewe. In World War I he was severely wounded, but he then worked as a freelance artist and restorer in Langensalza. He studied in Berlin, between the two World Wars, and then worked as a curator in Halle an der Saale.
|1932 Summer||44||Los Angeles||Art Competitions||Mixed Painting, Unknown Event||Germany||GER||AC|
|1932 Summer||44||Los Angeles||Art Competitions||Germany||Final Standings||AC||Oberhof|