 <unk> was carried out by a former French paratrooper , Roger <unk> , operating from an apartment on Rue <unk> in central Paris . Advertisements , placed in newspapers such as France Soir , offered " a job with a future abroad ... minimum age 22 , former non @-@ commissioned officers preferred " . The body of men eventually assembled varied widely in terms of age , background and experience , but was based largely around ex @-@ paratroopers and former Foreign Legionnaires . The average age was about 25 . French @-@ speaking veterans of an assortment of African and Middle Eastern conflicts spanning the previous two decades successfully applied , but past service did not prove a necessity ; some of the men accepted had no military experience . Most of them spoke English only at a basic level if at all . 
