When Knighthood Was in Flower (1922 film) When Knighthood Was in Flower (1922 film) When Knighthood Was in Flower is a 1922 silent historical film based on the novel "When Knighthood Was in Flower" by Charles Major and play by Paul Kester. The film was produced by William Randolph Hearst (or his Cosmopolitan Productions) for his "live-in companion" Marion Davies and distributed by Paramount Pictures. The director was veteran Robert G. Vignola, who helmed several of Davies' costume romances. This was William Powell's second film. The story was re-filmed in the sound era in 1953 as "The Sword and the Rose" by Ken Annakin. Exteriors were shot
CB military symbol L is HL). Furthermore, one strain of the biological agent Tularemia has the symbol SR (lethal Schu strain), while another strain has JT (incapacitant 452 strain). Military symbols for agents change from time to time for administrative reasons as well. To preserve secrecy, tularemia's symbol UL1 and UL2 was changed to TT and ZZ at one time, and then later to SR. During the Second World War cyanogen chloride's symbol was changed from CK to CC, but when it became apparent that CC marked munitions might be mistaken for CG (phosgene), the symbol was changed back. The following designations are,