Source A 

http://ic.galegroup.com/ic/uhic/MagazinesDetailsPage/MagazinesDetailsWindow?disableHighlighting=false&displayGroupName=Magazines&currPage=&scanId=&query=&source=&prodId=UHIC&search_within_results=&p=UHIC%3AWHIC&mode=view&catId=&u=char80082&limiter=&display-query=&displayGroups=&contentModules=&action=e&sortBy=&documentId=GALE%7CA12296403&windowstate=normal&activityType=&failOverType=&commentary= 

This secondary source tells of how the bombing in Tokyo proved to be a success in the years before Truman decided on bombing Hiroshima.  How James Doolittle led the bombing run to Tokyo.   

This is a credible source because it relates to other credible websites.  It also is form an academic database, which is built on being accurate.  

Source B 

 http://ic.galegroup.com/ic/uhic/PrimarySourcesDetailsPage/PrimarySourcesDetailsWindow?disableHighlighting=false&displayGroupName=PrimarySources&currPage=&scanId=&query=&source=&prodId=UHIC&search_within_results=&p=UHIC%3AWHIC&mode=view&catId=&u=char80082&limiter=&display-query=&displayGroups=&contentModules=&action=e&sortBy=&documentId=GALE%7CCX2688200013&windowstate=normal&activityType=&failOverType=&commentary= 

This article talks about how after Franklin died she wrote many papers on human rights.  Also how she feared the atomic bomb.   
This is a credible source because the facts that it mentions can be found on other sources, proving it to be more authentic.    It also is form an academic database, which is built on being accurate.   

Source C 

http://ic.galegroup.com/ic/uhic/ReferenceDetailsPage/ReferenceDetailsWindow?disableHighlighting=false&displayGroupName=Reference&currPage=&scanId=&query=&source=&prodId=UHIC&search_within_results=&p=UHIC%3AWHIC&mode=view&catId=&u=char80082&limiter=&display-query=&displayGroups=&contentModules=&action=e&sortBy=&documentId=GALE%7CCX3427300369&windowstate=normal&activityType=&failOverType=&commentary= 

This source shows the devastating effects on those near an atomic bomb.  Along with how devastating it is on a city/state.   

This source is reliable because it is made, based off of fact and not opinion, because the information can be found in other sources.    It also is form an academic database, which is built on being accurate.   

Source D 

http://www.nytimes.com/1995/08/06/world/hiroshima-justified-bombings-a-survivor-s-reply.html 

This article includes what it was like to be in one of the bombings first hand.  It also included facts on how intense an a-bomb could be.   

This is a credible source because it includes a survivor of the bombings.  It also includes information found on other sites.  

This source explains that the atomic bomb could be trusted because America had spent years and millions of dollars developing it. Also, it employed 120,000 Americans, so it also helped our economy.

This source is reliable because it has a current copyright date- 2016, has accurate information,  and a .org URL. Also, the organization that owns the site, The Independence Hall Association, is trustworthy.

This source explains that it was beneficial to use the atomic bomb in terms of lives lost. The atomic bomb brought the war to a quick end, but if it hadn't, many more American lives would have been lost in combat, and possibly even more Japanese ones.

This source is reliable for the same reason as the first because it is from the same database.

This source explains the extreme power of the atomic bomb. The world had never seen a weapon of this capacity, which is why the Japanese would have no defense The for it. It would end the war quickly and easily.

This source is reliable for a few reasons. It has a recent copyright date, it has a contact options, and the facts in it align with other sources. While it is a news site, the article is on a topic that wouldn't not make sense for bias to be included- as it is a historical event.

This source discusses how many of the smartest individuals and leader alive at the time were involved in the "Manhattan Project." Since such great mind were working on it, it should make the decision easy to use this weapon. 

This is a reliable source because it has a copyright date of 2017, it has a contact option, and it is from a respectable organization.