Chemical Corps affiliation with the corps. The Chemical Corps branch insignia consists of a cobalt blue, enamel benzene ring superimposed over two crossed gold retorts. The branch insignia, which was adopted in 1918 by the fledgling Chemical Service, measures .5 inches in height by 1.81 inches in width. Crossed shells with a dragon head was also commonly used in France for the Chemical service. The Chemical Warfare Service approved the insignia in 1921 and in 1924 the ring adopted the cobalt blue enamel. When the Chemical Warfare Service changed designations to the Chemical Corps in 1946 the symbol was retained. The regimental
Au pair pay fees which vary depending on the US agency and the home country agency they use (if they do not apply directly to the US agency). Au Pair online profile An online profile is one of the most important steps for any au pair searching for a family. Families using the profile to get to know the au pair before scheduling an interview. It is therefore crucial that au pairs have a professional profile that is accessible at all times with a fully working contact form. Au pairs need to be aware that having private information publicly available could be