Otto enrolled in Canada (being employed at the time in the USA). His details are as follows:
Born: 7 December 1888 Dandenong
Service Number: 2908
Rank: Sergeant
Unit: Lord Strathcona’s Horse
Service: Canadian Expeditionary Force
Conflict: First World War, 1914-1918
Date of death: 1 December 1917
Place of death: near Gouzeaucourt, France
Cause of death: shot through the heart
Age at death: 28
Place of association: Dandenong
Cemetery or memorial details: Canadian War Cemetery in northern France; name inscribed in Vimy Ridge Memorial
Source: see attached Statement of Service and Military Record
Embarkation information:
Trade: Traveller with Mackay, Blair, Smith & Co.
Marital status: Single
Mother: Mrs Edith Lowenstern (nee Angel), died 26.08.1895
Date Joined: 26.11.14
Awards: 1914-15 Star; British War Medal; Victory Medal