... Col. David Richardson, who served until the spring of 1983, when Lt. Col. ... During the spring of 1986, as the American space programme suffered through a seige of failures and reappraisal, Air Force ...
... GmbH, the aeroplane builders of Kassel, in the Spring of 1928 ... published in The Journal of the Royal Air Force College for Spring, 1930 (Vol ... 10, Spring 1930, pp. 36-38. ...