Misc: The common garden flower TAGETES is a variety of which popular plant?

Questions

Device installed on a deck of a warship for launching aircraft?

Hand tool for gripping nuts or bolt heads?

On This Day In January 1953 - U.S. ______ Harry Truman announced the development of the hydrogen bomb.?

On This Day In January 1954 - The Duoscopic TV receiver was unveiled this day. The ______ set allowed the watching of two different shows at the same time.?

On This Day In January 1959 - The United States recognized ______ Castro's new government in Cuba.?