There are 13 cherry bombs scattered throughout the Roosevelt Academy building proper:
Three are next to a toilet in the ground floor men's room.
Two are on the floor next to a cabinet in the headmaster's office.
Three are next to a toilet on the second floor men's room.
Three more are found in the second floor women's room.
Two are found in a crate next to the radio in the top floor room with several broken terminals.
9 are in Warrington station. Five are on a shelf in Roy Phillips' sleeping quarters, and four more are in a closet downstairs from there, in a crate on a shelf. All nine must be stolen.
8 are in L.O.B. Enterprises: in the archive level, the men's toilet is stuffed with five cherry bombs. Three more are found in the main area, near the center of the map. They are beside a terminal upstairs, next to the collapsed floor ramp.
7 are in the Olney Powerworks area: two in the Old Olney underground, in a large pot in the kitchen area next to the Olney sewers exit, and two in the utility section nearby one of the workbenches. Three more are in Olney Powerworks itself. They are on a pot on a bookshelf nearby the stairs in the southeast area.
5 are in Blackhall Manor: three on the floor at the top of the staircase with the building blocks, and two more in the baby crib just around the corner.
4 are in the interior of the Point Lookout Lighthouse: two in the baby crib beneath the stairs, and two more on the floor nearby.
3 are found in Mothership Zeta: two in the Cryo lab, on a shelf beneath the cryo pods in the middle of the map, and one in the Engineering core, on a crate in the northeast corner of the main hub.