 Lily Addison's contribution in the field of architecture remains unclear, her role as an assistant architect in her father's firm G.H.M never acclaimed the contribution she made and no designs have been attributed to her name and documented to this day due to the predominance of male contribution in the field., With Lily Addison being the first known woman to work in this field of Architecture, there was little work to be acclaimed to her name with gender inequality being a major influence in this.Lily's father George Henry Male Addison did however make significant contributions to architecture.The contribution of Lily if it all is unknown still.